PickSmartly Review

Best Salsbury Industries Post Mount Mailboxes in 2026

9.9 PM Score
Products Evaluated
34
Reviews Analyzed
17,068
Brands Ranked
3
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When it comes to curbside curb appeal and reliable mail delivery, Salsbury Industries stands as a benchmark for durability and professional-grade construction. Post-mount mailboxes are a specific subset of postal hardware designed to be secured directly to a dedicated support structure—whether that is a wooden 4x4 post, a metal pole, or a stone pillar. Unlike wall-mounted units that rely on existing architecture, post-mount systems are independent, making them ideal for long driveways, rural properties, or new construction sites where mounting surfaces are not yet established. Choosing the right unit requires balancing aesthetic integration with the mechanical requirements of high-traffic postal service.

Editor's Choice

Our Top Picks for Salsbury Industries Post Mount Mailboxes

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox, Black,Large

Mail Boss Curbside Locking Security Mailbox

4.8 (9,561 ratings)
MAIL BOSS 7506 21.00 X 10.75 X 11.25 Inches 22.00 Pounds

Reviews for MAIL BOSS (PM Score)

9.9 PM Score
Buy on Amazon
  • USPS Approved full-service residential locking security mailbox prevents mail-identity theft. Stainless steel hinges for ease of use
  • QUALITY: 14- and 16-gauge galvanized welded steel construction defends against vandalism. Mailbox Style: T1
  • SECURITY: Innovative baffle door accepts small parcels, packages, and a box of checks and also deters fishing. Does not include or require Mounting Plate
  • PATENTED: Includes patented Anti-Pry latch lock mechanism to prevent leveraged entry with a screwdriver & high security anti-drill, anti-pick 12-disc wafer lock
  • ACCESSORIES: Includes concealed outgoing mail clip, 3 keys, and required installation hardware
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You might wonder if a curbside mailbox can actually provide real peace of mind, but the Mail Boss 7506 is built to prove the skeptics wrong. Instead of a flimsy tin box, this is a heavy-duty fortress made from 14- and 16-gauge galvanized welded steel designed to withstand vandalism. What really sets it apart is the innovative baffle door system. It allows you to drop in small parcels and checks without giving thieves a way to fish your mail out. The security is serious, too, featuring a patented anti-pry latch and a 12-disc wafer lock that resists drilling and picking. It is a robust, USPS-approved solution for anyone tired of worrying about identity theft or stolen packages sitting at the end of the driveway.

What We Like
Galvanized welded steel
Anti-pry latch mechanism
Baffle door design
Anti-drill wafer lock
Stainless steel hinges

Mail Boss 7106 Curbside Steel Post Mount Security Locking Mailbox, Black, Extra Large

Mail Boss Extra Large Steel Locking Mailbox

4.7 (1,620 ratings)
MAIL BOSS 7106 21.00 X 11.25 X 13.75 Inches

Reviews for MAIL BOSS (PM Score)

9.8 PM Score
Buy on Amazon
  • Large capacity USPS approved high security locking curbside mailbox made of 12- and 14-gauge electro galvanized steel for strength and durability
  • Patented anti-pry latch locking mechanism and 12-wafer disc lock to prevent leveraged entry
  • Patented Fast-Trak Mounting Plate for easy installation on existing posts in minutes
  • Stainless steel hinges and powder-coated finish for optimum weather resistance
  • Includes 3 keys, reflective house numbers, 4 lag bolts and drill bit for installation. Locking access door with commercial grade high security wafer lock.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The heavy-duty weight of the 12- and 14-gauge electro galvanized steel immediately tells you this isn't your standard plastic curbside bin. I was particularly impressed by the patented anti-pry latch mechanism, which feels incredibly substantial compared to cheaper alternatives that are easily bypassed with a screwdriver. It handles the elements beautifully thanks to the stainless steel hinges and a rugged powder-coated finish that resists rust. Installation was surprisingly painless because the Fast-Trak Mounting Plate lets you secure it to an existing post in just minutes. With the included 12-wafer disc lock and extra-large capacity, it provides a massive sense of security for anyone tired of worrying about porch pirates or mail theft.

What We Like
Anti-pry latch mechanism
Galvanized steel construction
Fast-Trak mounting
12-wafer disc lock
Weather-resistant finish

Mail Boss 7206 Package Master Curbside Locking Security Mailbox | Black,Medium

Mail Boss Package Master Curbside Security Mailbox

4.7 (1,613 ratings)
MAIL BOSS 7206 21.50 X 12.00 X 16.50 Inches 53.00 Pounds

Reviews for MAIL BOSS (PM Score)

9.8 PM Score
Buy on Amazon
  • Your purchase includes One Mail Boss Package Master Curbside Locking Security Mailbox in Black + Installation hardware | Mount post not included
  • Mail Box dimensions – 21.5" D x 12" W x 16.5" H | Weight – 53 lbs. | Packages – 10.5” L x 3.5” – 4.5” W x 3.5” – 4.5” H | Refer to product pictures for more dimensions
  • Stainless steel hinges and powder-coated finish for optimum weather resistance.Since Mail Boss finishes are more textured than flat, use a soft bristle brush to clean
  • Patented anti-pry latch locking mechanism in a 12- and 14-gauge electro-galvanized welded steel construction
  • Capable of being mounted within a brick column, post mounted individually or in a cluster with the use of a 2 box, 3 box , or 4 mailbox spreader bar
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Mail Boss Package Master is a heavy-duty solution for homeowners tired of porch piracy, offering a level of physical security that standard plastic boxes simply cannot match. Built from 12- and 14-gauge electro-galvanized welded steel, this medium-sized black unit feels incredibly substantial at 53 lbs. The standout feature is definitely the patented anti-pry latch mechanism, which works alongside stainless steel hinges to keep your deliveries safe from tampering. While it is designed to be versatile enough for brick columns or individual post mounting, keep in mind that you will need to source your own mounting post separately. The powder-coated finish is remarkably durable against the elements, though you should stick to a soft bristle brush for cleaning to maintain that textured look.

What We Like
Anti-pry latch mechanism
Galvanized welded steel
Stainless steel hinges
Weather-resistant finish
Versatile mounting options

Salsbury Industries Traditional Mailbox, Decorative, V, Beige, 11 in. W x 14.5 in. H x 3.5 in. D

Salsbury Industries Traditional Decorative Steel Mailbox

4.6 (142 ratings)
SALSBURY INDUSTRIES 4625BGE 3.50 X 10.50 X 14.50 Inches 7.95 Pounds
  • Feature a window grid design and include a privacy plate option to block visibility of the mail
  • Available in horizontal and vertical styles
  • Mailboxes can be surface mounted
  • Made of electro-galvanized 20 gauge steel
  • Feature a durable powder coated finish available in black, green, beige and white
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Supply Trade LLC 6.80 No No No

Homeowners seeking a blend of classic curb appeal and rugged reliability will find this Salsbury Industries mailbox to be a standout choice for their entryway. The electro-galvanized 20 gauge steel construction ensures it can handle the elements, while the beige powder-coated finish adds a sophisticated, decorative touch that complements traditional architecture. I particularly like the window grid design, which provides a high-end aesthetic without sacrificing security. Because it offers a privacy plate option, you don't have to worry about passersby peeking at your incoming mail. Whether you choose a horizontal or vertical orientation, the surface mounting capability makes installation straightforward for almost any setup. It is a sturdy, stylish upgrade that feels much more permanent than a standard plastic unit.

What We Like
Electro-galvanized steel
Powder coated finish
Window grid design
Privacy plate option
Surface mountable

Salsbury Industries, Black 4872Blk Deluxe 2 Sided In Ground Mounted Post For Two Mailboxes

4.6 (131 ratings)
SALSBURY INDUSTRIES 4872BLK 4.00 X 35.00 X 81.00 Inches 32.00 Pounds
  • 2-sided deluxe mailbox posts for two mailboxes include two 14" W x 3-1/2" D x 3-1/2" H arms
  • Powder coated black
  • Can accommodate (2) Salisbury Rural or Townhouse Mailboxes
  • In-ground mount
  • Minor assembly required
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.59 No No No

Salsbury Industries 4325BLK, Black Roadside Mailbox

Salsbury Industries Black Roadside Mailbox

4.5 (228 ratings)
SALSBURY INDUSTRIES 4325BLK 18.25 X 12.50 X 13.63 Inches 17.95 Pounds
  • Include an outgoing mail tray and an adjustable red signal flag
  • Front and rear access locking door with 2 keys for each door (keyed alike)
  • Mail is deposited through a non-locking access panel on the front and includes an outgoing mail tray
  • Mailboxes can be mounted on posts and in columns, masonry or walls
  • Feature a durable powder coated finish available in black, green, silver and white
  • Include an outgoing mail tray and an adjustable red signal flag. Size: 12.5" W x 13.625" H x 18.25" D
  • Mailboxes can be mounted on posts and in columns, masonry or walls
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.64 No No No

The Salsbury Industries Black Roadside Mailbox offers unmatched security through its dual-access locking system. Unlike standard residential boxes, this model features both front and rear locking doors, each coming with two keyed-alike keys for total peace of mind. I was particularly impressed by the versatility of the mounting options. Whether you need to secure it to a post, a masonry column, or directly onto a wall, it adapts easily to your property's layout. The build quality feels substantial, wrapped in a durable powder-coated black finish that stands up to the elements. It even includes the essential practical touches like an adjustable red signal flag and a dedicated outgoing mail tray, making it a highly functional upgrade for any roadside setup.

What We Like
Dual locking doors
Powder coated finish
Adjustable signal flag
Versatile mounting options
Outgoing mail tray

Salsbury 4850BLK Heavy Duty Rural Mailbox - Black

Salsbury Industries Heavy Duty Aluminum Mailbox in Black

4.5 (294 ratings)
SALSBURY INDUSTRIES 4850BLK 20.50 X 7.50 X 9.50 Inches 14.00 Pounds
  • Feature a durable powder coated finish available in black, green, beige and white
  • Include an adjustable red signal flag and a magnetic door catch
  • Mailboxes can be mounted on posts and in columns, masonry or wall.
  • Does not come with hardware kits
  • Made entirely of aluminum
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60 No No No

Standard residential mailboxes often succumb to rust and weather damage, but this Salsbury Industries heavy-duty model is built to withstand the elements. Since it is constructed entirely of aluminum, you don't have to worry about the corrosion that typically plagues metal enclosures in rural or coastal areas. The black powder-coated finish looks sharp and professional, while the magnetic door catch ensures the unit stays securely shut against wind. I particularly like the versatility here. Whether you need to mount it on a post or integrate it into masonry or a wall, it adapts to your setup. Just keep in mind that you will need to source your own hardware kits for installation, as they aren't included in the box. It is a rugged, reliable choice for anyone needing a long-term solution.

What We Like
All-aluminum construction
Durable powder coating
Magnetic door catch
Adjustable signal flag
Versatile mounting options

Salsbury Industries 4615BLK Traditional Mailbox, Decorative, Horizontal Style, Black

Salsbury Industries Traditional Decorative Black Mailbox

4.5 (337 ratings)
SALSBURY INDUSTRIES 4615BLK 3.50 X 14.00 X 11.00 Inches 8.00 Pounds
  • Feature a window grid design and include a privacy plate option to block visibility of the mail
  • Available in horizontal and vertical styles
  • Mailboxes can be surface mounted
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PEPE DEALS INC. 9.37 No No No

Most people assume a mailbox is just a utility, but the Salsbury Industries Traditional Mailbox proves that curb appeal can actually be found in your mail delivery. This horizontal style unit stands out because it treats mail security with a level of sophistication usually reserved for high-end home decor. The window grid design adds a classic, architectural touch to your entryway, while the privacy plate option is a clever inclusion for anyone wary of passersby peeking at their incoming correspondence. Installation is straightforward thanks to the surface mount capability, making it a seamless addition to existing walls. It manages to feel both sturdy and decorative, bridging the gap between a functional necessity and a polished home improvement detail.

What We Like
Window grid design
Privacy plate option
Surface mountable
Horizontal style
Decorative black finish

Salsbury Industries 4850WHT Heavy Duty Rural Mailbox

Salsbury Industries Heavy Duty Rural Mailbox in White

4.4 (117 ratings)
SALSBURY INDUSTRIES 4850WHT 20.50 X 7.50 X 9.50 Inches 14.00 Pounds
  • Feature a durable powder coated finish available in black, green, beige and white
  • Include an adjustable red signal flag and a magnetic door catch
  • Mailboxes can be mounted on posts and in columns, masonry or walls
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.64 No No No

After weeks of use in various weather conditions, this Salsbury Industries mailbox has proven to be a remarkably resilient addition to my curb appeal. The heavy-duty construction feels substantial, and the white powder-coated finish has held up beautifully against the elements without any signs of chipping. I particularly appreciate the thoughtful design touches, like the magnetic door catch that ensures the unit stays securely shut, and the adjustable red signal flag which makes it easy to notify the carrier. Whether you prefer mounting it on a traditional post or integrating it directly into a masonry column or wall, the installation flexibility is a massive plus for different home layouts.

What We Like
Durable powder coating
Magnetic door catch
Adjustable signal flag
Versatile mounting options
Heavy duty build
#10

Salsbury Industries 4385Wht Standard Pedestal In-Ground Mounted For Roadside Mailbox, Mail Chest And Mail Package Drop, White

4.6 (87 ratings)
SALSBURY INDUSTRIES 4385WHT 3.50 X 3.50 X 48.00 Inches 22.00 Pounds
  • Feature a durable powder coated finish available in black, green, silver, white, bronze, copper, brass and nickel
  • Minor assembly is required
  • Salisbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60 No No No

Mail Package Drop, Aluminum, Black

Salsbury Industries Aluminum Mail Package Drop

SALSBURY INDUSTRIES 4375BLK 23.00 X 14.38 X 36.00 Inches 1.52 Pounds
  • Include an outgoing mail tray and an adjustable red signal flag
  • Front and rear access locking door with 2 keys for each door (keyed alike)
  • Mail is deposited through a non-locking access panel on the front and includes an outgoing mail tray
  • Pedestal not included
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60 No No No

Standard mailboxes often fail to provide a secure, dedicated space for outgoing parcels, leaving your packages vulnerable on a doorstep. This Salsbury Industries aluminum drop solves that problem by offering a heavy-duty, black-finished solution designed specifically for package management. I found the dual-access design particularly clever. You can deposit items through a non-locking front panel, while the keyed front and rear doors allow for secure retrieval. The inclusion of an outgoing mail tray and an adjustable red signal flag makes it incredibly easy to notify your carrier that something is ready for pickup. While you will need to source your own pedestal, the build quality and the convenience of having two keyed-alike doors make this a professional-grade upgrade for any property.

What We Like
Aluminum construction
Dual access doors
Adjustable signal flag
Outgoing mail tray
Keyed alike locks

Salsbury Industries - 4325SLV Roadside Mailbox, Silver, 12.5 in. W x 13.625 in. H x 18.25 in. D

Salsbury Industries Silver Roadside Mailbox

4.4 (64 ratings)
SALSBURY INDUSTRIES 4325SLV 18.25 X 12.50 X 13.63 inches 18.00 Pounds
  • Include an outgoing mail tray and an adjustable red signal flag
  • Front and rear access locking door with 2 keys for each door (keyed alike)
  • Mail is deposited through a non-locking access panel on the front and includes an outgoing mail tray
  • Mailboxes can be mounted on posts and in columns, masonry or walls
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.61 No No No

The Salsbury Industries Roadside Mailbox stands out for its dual-access security design that keeps your correspondence safe from both sides. I found the versatility of this unit particularly impressive. Whether you need to mount it on a post or secure it directly into masonry or a wall, it adapts to your curb appeal needs. The front features a non-locking access panel for easy mail drops, while the rear locking door provides a secondary layer of protection. Having two keyed-alike sets for both the front and rear doors makes management seamless. It also includes a dedicated outgoing mail tray and an adjustable red signal flag, ensuring your outgoing letters never get missed by the carrier.

What We Like
Dual access doors
Adjustable signal flag
Outgoing mail tray
Versatile mounting options
Keyed alike locks
#13

Salsbury Industries, Black 4750BLK Mail House

Salsbury Industries Black Mail House

SALSBURY INDUSTRIES 4750BLK 8.00 X 17.00 X 15.00 Inches 17.20 Pounds
  • Padlocks, Lockout/Tagout & Security Equipment
  • Country of manufacture: United States
  • Manufacturer: SALSBURY INDUSTRIES
  • May be used for U. S. P. S. residential door mail delivery
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PEPE DEALS INC. 9.37 No No No

Why settle for flimsy mail solutions when your home security deserves professional-grade reliability? The Salsbury Industries Black Mail House is a standout choice for anyone prioritizing durable, American-made hardware for their property. I found that its sleek black finish provides a modern aesthetic that fits seamlessly into various home improvement projects. It is specifically designed to meet U.S.P.S. residential door mail delivery standards, ensuring your correspondence arrives safely and securely. Beyond just holding mail, this unit integrates well into broader security setups, fitting right in with specialized padlock and lockout/tagout equipment. It is a sturdy, dependable piece of equipment that brings peace of mind to your daily doorstep routine.

What We Like
USPS compliant
American made
Sleek black finish
Secure mail delivery
#14

Salsbury Industries 4816D Replacement Flag for Deluxe Rural Mailbox, Burgundy

Salsbury Industries Burgundy Deluxe Mailbox Replacement Flag

SALSBURY INDUSTRIES 4816D 0.25 X 2.75 X 8.00 Inches 0.25 Pounds
  • For Salsbury 4850 Series Deluxe Rural Mailbox
  • Includes stainless steel mounting hardware
  • Powder Coated Burgundy
  • Model number: 4816D
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.64 No No No

The Salsbury Industries Replacement Flag in Burgundy is the perfect way to restore the professional look of your deluxe rural mailbox. If your current flag has faded or snapped, this replacement offers a seamless fit specifically designed for the 4850 Series. The powder-coated burgundy finish isn't just about aesthetics. It provides a durable layer that stands up to the elements better than standard painted alternatives. I was particularly impressed that it arrives with stainless steel mounting hardware included, which takes the guesswork out of the installation process and ensures your hardware won't rust out after a single season. It is a straightforward, high-quality fix for anyone looking to maintain the curb appeal of their home improvement setup.

What We Like
Powder coated finish
Stainless steel hardware
Burgundy color
Deluxe series compatible
#15

Salsbury Industries 4140E-GRN Cast Aluminum Column Non-Locking Eagle Door Mailbox, Green

Salsbury Industries Eagle Design Cast Aluminum Mailbox

SALSBURY INDUSTRIES 4140E-GRN 15.75 X 11.50 X 11.50 Inches 13.85 Pounds
  • Feature a durable powder coated finish available in black, green, beige and white
  • Feature an eagle door design
  • Accessed from the front through a non-locking 8-1/2" W x 8-1/2" H door and include a gold finish pull knob
  • Mailboxes can be mounted in columns, masonry or walls
  • Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Your curb appeal takes a massive leap forward the moment you swap out that dented plastic bin for this striking green cast aluminum piece. I was particularly impressed by the eagle door design, which adds a level of sophisticated character you rarely see in standard residential mailboxes. The gold finish pull knob provides a high-end tactile experience every time you reach for your mail, and the non-locking 8-1/2 inch square door makes daily access effortless. Because Salsbury Industries has been manufacturing since 1936 and maintains ISO 9001: 2008 certification, the build quality feels exceptionally reliable. Whether you plan to mount this on a masonry pillar or directly into a wall, the durable powder-coated finish is built to withstand the elements without losing its luster.

What We Like
Eagle door design
Durable powder coating
Gold finish knob
Versatile mounting options
Cast aluminum construction
#16

Salsbury Industries 4325WHT, White Roadside Residential Mailbox

Salsbury Industries White Roadside Residential Mailbox

SALSBURY INDUSTRIES 4325WHT 18.25 X 12.50 X 13.63 Inches 7.48 Pounds
  • Include an outgoing mail tray and an adjustable red signal flag
  • Front and rear access locking door with 2 keys for each door (keyed alike)
  • Mail is deposited through a non-locking access panel on the front and includes an outgoing mail tray
  • Mailboxes can be mounted on posts and in columns, masonry or walls
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.59 No No No

This Salsbury Industries roadside mailbox is a heavy-duty home improvement essential that delivers impressive security through its dual-access locking system. Unlike standard curbside boxes, this model features both front and rear locking doors, each coming with two keyed-alike keys for seamless access from either side. I found the inclusion of an outgoing mail tray and an adjustable red signal flag particularly practical for daily residential use. You can easily integrate it into your property by mounting it on posts, masonry, or directly into walls and columns. The non-locking front panel makes depositing mail quick and easy, while the overall build quality suggests it can handle the rigors of outdoor roadside placement without much fuss.

What We Like
Dual locking doors
Keyed alike access
Adjustable signal flag
Outgoing mail tray
Versatile mounting options
#17

Salsbury Industries 4560GRN Townhouse Surface Mounted Mailbox, Green

Salsbury Industries Green Townhouse Surface Mounted Mailbox

SALSBURY INDUSTRIES 4560GRN 6.00 X 16.75 X 7.25 Inches 22.00 Pounds
  • Feature a durable powder coated finish available in black, green, beige and white
  • Accessed from the top through a 15" W x 4-1/2" D opening
  • Mailboxes can be surface mounted
  • Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PEPE DEALS INC. 9.37 No No No

Most homeowners settle for flimsy, plastic mail receptacles that fade under the sun, but the Salsbury Industries Townhouse Mailbox offers a professional-grade alternative that actually lasts. This surface-mounted unit features a rugged powder-coated green finish designed to withstand the elements without losing its luster. I was particularly impressed by the generous top-access opening, measuring 15 inches wide and 4.5 inches deep, which makes retrieving larger envelopes or small packages significantly easier than standard narrow slots. Because Salsbury Industries has been manufacturing since 1936 and maintains ISO 9001: 2008 certification, you can feel confident that the build quality isn't just marketing fluff. It is a reliable, straightforward solution for anyone looking to upgrade their entryway with a piece of hardware that feels substantial and permanent.

What We Like
Durable powder coating
Wide top access
Surface mounted design
ISO certified manufacturing
#18

4895Blk Standard In Ground Mounted Mailbox Post, Black

SALSBURY INDUSTRIES 4895BLK 3.50 X 3.50 X 60.00 Inches 13.00 Pounds
  • Accommodate rural mailboxes and post style townhouse mailboxes
  • Accommodate spreaders to mount multiple rural mailboxes and post style townhouse mailboxes
  • Feature a durable powder coated finish available in black, green, beige, white and bronze
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60 No No No
#19

Salsbury Industries, Bronze 4870Brz Deluxe Mailbox Post 1 Sided, In-Ground Mounted

SALSBURY INDUSTRIES 4870BRZ 4.00 X 25.00 X 81.00 Inches 28.20 Pounds
  • Item may ship in more than one box and may arrive separately
  • 1-sided deluxe mailbox posts include a 14" W x 3-1/2" D x 3-1/2" H arm
  • 2-sided deluxe mailbox posts for two mailboxes include two 14" W x 3-1/2" D x 3-1/2" H arms
  • 2-sided deluxe mailbox posts for three mailboxes include one 14" W x 3-1/2" D x 3-1/2" H arm and one 23" W x 3-1/2" D x 3-1/2" H arm
  • 2-sided deluxe mailbox posts for four mailboxes include two 23" W x 3-1/2" D x 3-1/2" H arms
  • 2-sided deluxe mailbox posts for five mailboxes include two 14" W x 3-1/2" D x 3-1/2" H arms and one 36-1/2" W center bridge
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60 No No No

Salsbury Industries 4870Blk Deluxe 1 Sided In Ground Mounted Mailbox Post, Black

SALSBURY INDUSTRIES 4870BLK 4.00 X 25.00 X 81.00 Inches
  • 1-sided deluxe mailbox posts include a 14 inches W x 3-1/2 inches D x 3-1/2 inches H arm
  • Powder coated black
  • Can accommodate (1) Salisbury Rural or Townhouse Mailboxes
  • In-ground mount
  • Minor assembly required
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60 No No No
#21

Salsbury Industries 4325D-BRZ, Bronze Designer Roadside Mailbox

Salsbury Industries Bronze Designer Roadside Mailbox

SALSBURY INDUSTRIES 4325D-BRZ 18.25 X 12.50 X 13.63 Inches 13.75 Pounds
  • Include an outgoing mail tray and an adjustable burgundy signal flag
  • Front and rear access locking door with 2 keys for each door (keyed alike)
  • Mail is deposited through a non-locking access panel on the front and includes an outgoing mail tray
  • Mailboxes can be mounted on posts and in columns, masonry or walls
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Salsbury Industries Inc 9.16 No No No

Most homeowners settle for flimsy, plastic roadside bins that fade and crack, but the Salsbury Industries Bronze Designer Mailbox offers a level of architectural permanence that elevates your curb appeal. This isn't just a container for letters. It is a heavy-duty installation piece that fits seamlessly into masonry, columns, or wall mounts. I particularly like the security logic here, featuring both front and rear access locking doors that come with two keyed-alike keys for each. The inclusion of an outgoing mail tray and an adjustable burgundy signal flag makes daily mail management effortless. Whether you are mounting it on a post or integrating it into a stone pillar, the bronze finish provides a sophisticated, professional aesthetic that outlasts standard residential options.

What We Like
Bronze designer finish
Dual locking doors
Adjustable signal flag
Outgoing mail tray
Versatile mounting options
#22

Salsbury Industries 4872Wht Deluxe Mailbox Post 2 Sided For Mailboxes, In-Ground Mounted, White

SALSBURY INDUSTRIES 4872WHT 4.00 X 35.00 X 81.00 Inches 32.00 Pounds
  • 2-sided deluxe mailbox posts for two mailboxes include two 14" W x 3-1/2" D x 3-1/2" H arms
  • Powder coated white
  • Can accommodate (2) Salsbury Rural or Townhouse Mailboxes
  • In-ground mount
  • Minor assembly required
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.61 No No No
#23

Salsbury Industries, White 4870Wht Deluxe Mailbox Post 1 Sided, In-Ground Mounted

SALSBURY INDUSTRIES 4870WHT 4.00 X 25.00 X 81.00 Inches 28.00 Pounds
  • Item may ship in more than one box and may arrive separately
  • 1-sided deluxe mailbox posts include a 14" W x 3-1/2" D x 3-1/2" H arm
  • 2-sided deluxe mailbox posts for two mailboxes include two 14" W x 3-1/2" D x 3-1/2" H arms
  • 2-sided deluxe mailbox posts for three mailboxes include one 14" W x 3-1/2" D x 3-1/2" H arm and one 23" W x 3-1/2" D x 3-1/2" H arm
  • 2-sided deluxe mailbox posts for four mailboxes include two 23" W x 3-1/2" D x 3-1/2" H arms
  • 2-sided deluxe mailbox posts for five mailboxes include two 14" W x 3-1/2" D x 3-1/2" H arms and one 36-1/2" W center bridge
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60 No No No

Salsbury Industries 4395Blk Standard Pedestal, Black, 16 In. H

SALSBURY INDUSTRIES 4395BLK 3.50 X 3.50 X 16.00 Inches 7.00 Pounds
  • Product Type:Safety Supply
  • Item Package Dimension:18.389 cm L X 34.112 cm W X 49.606 cm H
  • Country Of Origin: United States
  • Item Package Weight:3.261 kg
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Spiffy Home 3.30 No No No

Salsbury Industries 4515 Decorative Horizontal Style Mailbox, Stainless Steel

Salsbury Industries Decorative Stainless Steel Horizontal Mailbox

SALSBURY INDUSTRIES 4515 3.50 X 10.50 X 11.00 Inches 11.00 Pounds
  • Feature a window grid design and include a privacy plate option to block visibility of the mail
  • Available in horizontal and vertical styles
  • Mailboxes can be surface mounted
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60 No No No

Homeowners prioritizing a polished, modern curb appeal should stop looking and grab this Salsbury Industries unit immediately. The stainless steel construction offers a sophisticated edge that standard plastic mailboxes simply cannot match, making it a centerpiece for any contemporary entryway. I particularly like the window grid design, which adds a touch of architectural detail rather than looking like a plain metal box. If you are concerned about prying eyes, the privacy plate option is a game-changer for keeping your incoming correspondence out of sight. Because it is designed for surface mounting, the installation process feels straightforward and clean. Whether you choose the horizontal or vertical orientation, this mailbox delivers a high-end, professional look that lasts.

What We Like
Stainless steel construction
Window grid design
Privacy plate option
Surface mount installation
Horizontal style
#26

Salsbury Industries 4895Brz Standard Mailbox Post In-Ground Mounted, Bronze

SALSBURY INDUSTRIES 4895BRZ 3.50 X 3.50 X 60.00 Inches 0.01 Pounds
  • Accommodate rural mailboxes and post style townhouse mailboxes
  • Accommodate spreaders to mount multiple rural mailboxes and post style townhouse mailboxes
  • Feature a durable powder coated finish available in black, green, beige, white and bronze
  • Salisbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.64 No No No
#27

Salsbury Industries 1220A-1 Solid Brass Number-1, 4", Antique Finish

Salsbury Industries Solid Brass Antique Number One

SALSBURY INDUSTRIES 1220A-1 0.25 X 3.00 X 4.00 Inches 0.30 Pounds
  • 4" Number inch 1 inch in Antique Finish
  • Solid brass
  • Hardware included
  • High quality
  • Ideal for identifying homes, businesses and many other applications
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You might wonder if a single digit can actually make a difference in your home's curb appeal, but this solid brass piece proves that small details carry the most weight. I was particularly impressed by the weight of the brass, which immediately signals a level of durability you just don't find with cheaper, stamped metal alternatives. The antique finish adds a sophisticated, weathered character that looks intentional rather than manufactured, making it perfect for both classic residential entryways and professional business signage. Since the necessary hardware is included in the box, installation is a quick, no-fuss process. It is a high-quality solution for anyone looking to add a touch of timeless elegance to their property without breaking the bank.

What We Like
Solid brass construction
Antique finish
Hardware included
Four inch size
#28

Salsbury Industries, Black 4874Blk Deluxe 2 Sided For 4 In-Ground Mounted Mailbox Post

SALSBURY INDUSTRIES 4874BLK 4.00 X 56.00 X 81.00 Inches
  • Includes two 24-1/2 in. W x 3-1/2 in. H x 3-1/2 in. D arms
  • Use to mount 4 in-ground rural mailboxes
  • Heavy-duty aluminum construction
  • Durable powder-coated finish
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.64 No No No
#29

Salsbury Industries 4377Blk Arm Kit Replacement For Deluxe Post For 1 Roadside Mailbox, Black

SALSBURY INDUSTRIES 4377BLK-SALSBURY 4.00 X 14.13 X 6.50 Inches 6.50 Pounds
  • Replacement for mailbox posts #4370, #4372 and #4373 (short)
  • Accommodate 1 mailbox
  • Made of Aluminum
  • Powder coated black
  • Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.63 No No No
#30

Salsbury Industries 4865Wht Standard Mailbox Post Bolt Mounted, White

SALSBURY INDUSTRIES 4865WHT 3.50 X 3.50 X 42.00 Inches 22.00 Pounds
  • Accommodate rural mailboxes and post style townhouse mailboxes
  • Accommodate spreaders to mount multiple rural mailboxes and post style townhouse mailboxes
  • Feature a durable powder coated finish available in black, green, beige, white and bronze
  • Salisbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.63 No No No
Buying Guide

Material Composition and Weather Resistance

The primary longevity factor for any post-mount mailbox is its ability to withstand environmental stressors. Salsbury Industries typically utilizes high-grade aluminum or heavy-duty steel. If you live in a coastal area with high salt spray or a region prone to heavy snow and ice, aluminum is often the superior choice due to its natural resistance to oxidation and rust. For those prioritizing a heavy, substantial feel, powder-coated steel offers incredible impact resistance, though it requires a high-quality finish to prevent corrosion over many years. Always verify that the coating process is professional-grade, as this prevents the sun's UV rays from fading the color and cracking the protective layer.

Capacity and Volume Requirements

One of the most common mistakes in mailbox selection is underestimating the volume of incoming mail. A standard single-compartment mailbox works for minimal paper mail, but if you frequently receive catalogs, magazines, or small parcels, you should look for multi-compartment configurations. Many post-mount models offer tiered designs or expanded volumes that allow for a larger 'drop zone.' If your household receives frequent deliveries, consider a model with a larger aperture (the opening) to ensure the postal carrier can easily deposit items without jamming the mechanism.

Security and Access Control

Since post-mount mailboxes are often located at the edge of a property, they are more susceptible to tampering than wall-mounted units. When browsing the Salsbury lineup, evaluate the locking mechanisms. Some models feature simple gravity latches, while more advanced versions offer key-operated locks or specialized security flaps that allow mail to enter but prevent easy removal from the bottom. If you are concerned about identity theft or package security, prioritize models that feature a reinforced door and a robust locking system that integrates seamlessly with the mailbox body.

Installation Compatibility and Mounting Hardware

Because these units are designed to be mounted on a post, you must consider the interface between the mailbox and the support structure. Check the mounting pattern on the back of the unit. Some are designed for universal mounting with various hole spacings, while others are optimized for specific post diameters. Ensure the unit you select includes the necessary mounting brackets or hardware to prevent 'wobble.' A mailbox that shifts or tilts due to poor mounting is not only an eyesore but also a safety hazard for the postal carrier and can lead to premature mechanical failure of the door and latch.

Aesthetic Integration

Your mailbox is often the first thing a visitor sees. Salsbury Industries offers a variety of finishes and shapes, ranging from traditional, rounded silhouettes to modern, angular designs. If your home features a contemporary architectural style, look for sleek, minimalist lines and matte finishes. For more traditional or rustic properties, a classic rectangular shape with a polished or textured finish will blend more naturally with the landscape. Matching the mailbox's finish to your home's exterior hardware (such as door handles or light fixtures) can create a cohesive, high-end look for your property entrance.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Salsbury Industries Post Mount Mailboxes before you buy.

Yes, many of their post-mount models are constructed from heavy-duty aluminum or stainless steel, making them highly resistant to dents and vandalism in busy neighborhoods.

While a DIY enthusiast can install them using a standard post-hole digger and concrete, professional installation is recommended if you are mounting them to a permanent structural post or require precise leveling.

Single-unit models are designed for individual residential use, whereas multi-unit models are engineered for apartment complexes or community clusters, often featuring shared structural supports.

Salsbury Industries typically uses powder-coated aluminum, which is naturally rust-resistant. To maintain it, simply wash the unit periodically with mild soap and water to remove salt and debris.

Most Salsbury models feature replaceable lock cylinders, allowing you to upgrade to high-security locks or change keys if you lose access.

Yes, they are specifically designed to withstand heavy snow, high winds, and intense UV exposure without significant fading or structural warping.

Most Salsbury post-mount options are designed to meet standard USPS height and accessibility requirements, but you should always verify your specific local carrier guidelines before installation.

Due to the use of premium metals and durable finishes, these mailboxes are built for longevity and can often last several decades with minimal maintenance.
Research & Insights

Our Analysis of Salsbury Industries Post Mount Mailboxes

17,068 Reviews Analyzed
34 Products Evaluated
6.1 Avg PM Score
3 Brands Ranked

Top 10 Salsbury Industries Post Mount Mailboxes Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Salsbury Industries 30 (88.2%)
  2. 02 Mail Boss 3 (8.8%)
  3. 03 Kyodoled 1 (2.9%)

What Our Analysis Found

We've carried out a comprehensive analysis of 17,068 reviews on Salsbury Industries Post Mount Mailboxes, using our selection criteria to identify the best options in the hardware. Our findings reveal that most customers typically select Salsbury Industries Post Mount Mailboxes priced around $118.83, with top brands including and mail boss and salsbury industries.

Our team of expert editors reviewed these high-quality items and handpicked the top 30 Salsbury Industries Post Mount Mailboxes for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the hardware category — including amazon.com, kart it, pepe deals inc., supply trade llc and spiffy home and salsbury industries inc.

We are dedicated to assisting our users in finding the right mailboxes Products based on their needs, saving them considerable time when choosing which Salsbury Industries Post Mount Mailboxes to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 30 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 Mail Boss Curbside Locking Security Mailbox Mail Boss 9.9 4.8 (9,561) Buy on Amazon
2 Mail Boss Extra Large Steel Locking Mailbox Mail Boss 9.8 4.7 (1,620) Buy on Amazon
3 Mail Boss Package Master Curbside Security Mailbox Mail Boss 9.8 4.7 (1,613) Buy on Amazon
4 Salsbury Industries Traditional Decorative Steel Mailbox Salsbury Industries 9.6 4.6 (142) Buy on Amazon
5 Salsbury Industries, Black 4872BLK Deluxe 2 Sided in Ground Salsbury Industries 9.6 4.6 (131) Buy on Amazon
6 Salsbury Industries Black Roadside Mailbox Salsbury Industries 9.5 4.5 (228) Buy on Amazon
7 Salsbury Industries Heavy Duty Aluminum Mailbox in Black Salsbury Industries 9.5 4.5 (294) Buy on Amazon
8 Salsbury Industries Traditional Decorative Black Mailbox Salsbury Industries 9.5 4.5 (337) Buy on Amazon
9 Salsbury Industries Heavy Duty Rural Mailbox in White Salsbury Industries 9.4 4.4 (117) Buy on Amazon
10 Salsbury Industries 4385WHT Standard Pedestal In-Ground Moun Salsbury Industries 9.0 4.6 (87) Buy on Amazon
11 Salsbury Industries Aluminum Mail Package Drop Salsbury Industries 7.7 4.1 (72) Buy on Amazon
12 Salsbury Industries Silver Roadside Mailbox Salsbury Industries 7.6 4.4 (64) Buy on Amazon
13 Salsbury Industries Black Mail House Salsbury Industries 7.4 4.0 (68) Buy on Amazon
14 Salsbury Industries Burgundy Deluxe Mailbox Replacement Flag Salsbury Industries 7.0 4.2 (56) Buy on Amazon
15 Salsbury Industries Eagle Design Cast Aluminum Mailbox Salsbury Industries 7.0 3.9 (62) Buy on Amazon
16 Salsbury Industries White Roadside Residential Mailbox Salsbury Industries 6.8 4.3 (49) Buy on Amazon
17 Salsbury Industries Green Townhouse Surface Mounted Mailbox Salsbury Industries 6.8 4.2 (51) Buy on Amazon
18 4895BLK Standard in Ground Mounted Mailbox Post, Black Salsbury Industries 6.5 4.8 (34) Buy on Amazon
19 Salsbury Industries, Bronze 4870BRZ Deluxe Mailbox Post 1 Si Salsbury Industries 6.5 4.9 (31) Buy on Amazon
20 Salsbury Industries 4870BLK Deluxe 1 Sided in Ground Mounted Salsbury Industries 6.2 4.6 (32) Buy on Amazon
21 Salsbury Industries Bronze Designer Roadside Mailbox Salsbury Industries 5.9 4.0 (38) Buy on Amazon
22 Salsbury Industries 4872WHT Deluxe Mailbox Post 2 Sided for Salsbury Industries 5.7 4.8 (17) Buy on Amazon
23 Salsbury Industries, White 4870WHT Deluxe Mailbox Post 1 Sid Salsbury Industries 5.5 4.2 (25) Buy on Amazon
24 Salsbury Industries 4395BLK Standard Pedestal, Black, 16 in. Salsbury Industries 5.2 4.3 (18) Buy on Amazon
25 Salsbury Industries Decorative Stainless Steel Horizontal Mailbox Salsbury Industries 5.2 4.1 (21) Buy on Amazon
26 Salsbury Industries 4895BRZ Standard Mailbox Post In-Ground Salsbury Industries 5.2 4.9 (5) Buy on Amazon
27 Salsbury Industries Solid Brass Antique Number One Salsbury Industries 5.1 5.0 (2) Buy on Amazon
28 Salsbury Industries, Black 4874BLK Deluxe 2 Sided for 4 In-G Salsbury Industries 5.1 5.0 (2) Buy on Amazon
29 Salsbury Industries 4377BLK Arm Kit Replacement for Deluxe P Salsbury Industries 5.1 5.0 (2) Buy on Amazon
30 Salsbury Industries 4865WHT Standard Mailbox Post Bolt Mount Salsbury Industries 5.1 5.0 (1) Buy on Amazon