Best Rear Mailbox Posts in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for Rear Mailbox Posts

Polar Aurora Barcelona Decorative Post Mailbox Combination Stratford Heavy Duty Postal Mail Box Cast Aluminum(White)
#TOP1
Polar Aurora Barcelona Decorative Post Mailbox Combination Stratford
9.9
PM SCORE
Gibraltar Mailboxes Patriot Large Capacity Rust-Proof Plastic Black, Post-Mount Mailbox, GMB515B01
#TOP2
Gibraltar Mailboxes Patriot Large Capacity Rust-Proof Plastic Black,
9.9
PM SCORE
Simplay3 Classic Plastic Residential Mailbox & Post Mount Combo Kit with 2 Access Doors - Black
#TOP3
Simplay3 Classic Plastic Residential Mailbox & Post Mount
9.9
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Rear Mailbox Posts of 2026

Market Overview
Rear Mailbox Posts Reviewed
  • Reviews Analyzed: 24557 Items
  • PM Avg. Rating: 7.4 / 10
43 Products Evaluated
  • Highest Price: $479.95
  • Lowest Price: $29.99
  • Avg. Price: $203.29

Polar Aurora Barcelona Decorative Post Mailbox Combination Stratford Heavy Duty Postal Mail Box Cast Aluminum(White)

POLAR AURORA
18.30 X 8.30 X 9.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LKF USA 9.63

Features

Large capacity mailbox: The Barcelona Decorative Post mailbox is large enough to place daily correspondence and magazines, for mail/post/package receiving and decoration

Classic Design : All metal , rust free construction in a classic design that beautifully compatible with any décor, this aluminum mailbox will bring compliments from your neighbors

Easy to Assemble: The postbox dimension : 18.3 x 8.3 x 9 inch, The post is 62.2 inch tall. It takes about fifteen minutes to install, includes post, bracket that holds the mailbox, 1 red Flag, and Hardware

Sturdy Construction: The Cast Aluminum Mailbox is rust free and sturdy, giving a traditional elegant look to your entryway while withstanding the test of time

Perfect Surface Treatment: Different from the ordinary baking treatment, the mailbox is also proceed with electrostatic Powder Coating after pre-treatment, and the workpiece is baked and cured by a furnace temperature of 200 degrees for 15 minutes, the main component of the powder coating is polyester resin, this material has impact resistance and strong adhesion. The whole surface is coated with two layers, It has good weather resistance and is not easy to be powdered

Gibraltar Mailboxes Patriot Large Capacity Rust-Proof Plastic Black, Post-Mount Mailbox, Gmb515B01

GIBRALTAR MAILBOXES
GMB515B01
21.20 X 12.40 X 9.45 inches
4.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hearthshire 9.96

Features

Large capacity fits larger boxes, padded envelopes, and magazines laid flat

Rust-proof plastic construction is highly durable providing strength and stability

Wide opening allows easily delivery of packages

Fully assembled for convenient installation

Arrived mail indicator flag included

Made in the USA; Security: Non-Locking

Match with Gibraltar Mailboxes posts with the letter designation code E

Simplay3 Classic Plastic Residential Mailbox & Post Mount Combo Kit With 2 Access Doors - Black

SIMPLAY3
416070-04
22.75 X 12.50 X 49.75 Inches
13.90 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Simplay3 9.71

Features

Large traditional residential black mailbox with classic post mount has two heavy-duty magnetic access doors for secure front and rear mail retrieval.

Mounting hardware, post cover, and home address adhesive mailbox numbers included.

Large capacity mailbox fits small boxes, newspapers, magazines, envelopes, and other packages. The cherry red flag mail pick up indicator swivels 90 degrees out from the front mailbox door.

Quick and easy mailbox installation over new or existing 4x4 wood post (wood post not included).

Built with heavy-duty double wall construction – Made in the USA.

Simplay3 Rustic Home Plastic Residential Cabin Mailbox & Post Mount Combo Kit With 2 Access Doors - Sandstone, Made In Usa

SIMPLAY3
416080-01
13.00 X 23.75 X 50.25 Inches
13.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Simplay3 9.72

Features

Large residential rustic sandstone/brown cabin mailbox with tree branch post mount has two heavy-duty magnetic access doors for secure front and rear mail retrieval.

Mounting hardware, post cover, and home address adhesive mailbox numbers included.

Large capacity mailbox fits small boxes, newspapers, magazines, envelopes, and other packages. The cherry red flag mail pick up indicator swivels 90 degrees out from the front mailbox door.

Quick and easy mailbox installation over new or existing 4x4 wood post (wood post not included).

Built with heavy-duty double wall construction – Made in the USA.

Better Box Mailboxes Decorative Residential Curbside Cast Aluminum Mailbox Black Authentic * Original * Exclusive

BETTER BOX MAILBOXES
BBM001
8.00 X 17.00 X 8.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Better Box Mailboxes 7.64

Features

Rust-Proof, Cast Aluminum Construction

Stainless Steel Hardware

Finish: Electrostatic Powder Coat - Black

Original Exclusive Better Box Mailbox Design

Mailbox, Post, Number Plate, Scroll, 2 flags and all assembly Hardware Included

Shoppingonbed Medium Black Galvanized Steel Post-Mount Mailbox, 6.92 In. W X 8.87In. H X 20.05 In. L - Black Mailbox - Mailboxes For Outside - Metal Mailbox Post Mount

SHOPPINGONBED
LARGE MAILBOX #2
20.05 X 6.92 X 8.87 Inches
0.29 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Knight Commerce 4.80

Features

Standard size mailbox that most homeowners prefer. Fully assembled and ready to install on post. Durable finish ensures long life for the mailbox.

Medium-sized design with 20 in. approximate depth provides plenty of room for letters, magazines and other mail.

Adjustable steel latch allows you to keep the box securely closed. Made with durable galvanized steel materials.

Sleek black finish is rust resistant to help withstand the elements. Bright red aluminum flag included to alert mail carrier of outgoing deliveries. Fully assembled for immediate installation.

Mounting bracket and hardware sold separately. Match with any Gibraltar mailbox post with the designation letter code A.

Architectural Mailboxes 8830Rz-10 Winston Post Mount Mailbox, Rubbed Bronze

ARCHITECTURAL MAILBOXES
8830RZ-10
8.82 X 6.61 X 6.61 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Usps approved Winston mailbox is 6.8 in. W x 8.9 in. H x 20.8 in. D

The textured molded ABS Frame has an integral domed pull-style handle

Steel mailbox flag in contrasting Silver

Galvanized steel construction that is fully powder coated inside and out for added corrosion resistance

Predrilled 4 in. X 10 in. Mounting holes in floor allows for easy installation. Hardware and mounting bracket may be required to mount to posts not manufactured by Architectural Mailboxes (not included)

Mail Boss 7172 Townhouse Locking Security Wall Mount Mailbox, Black, Pack Of 1

MAIL BOSS
7172
15.75 X 7.12 X 15.00 Inches
21.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Large capacity secure wall mount locking mailbox made of 14- and 16-gauge electrogalvanized steel for strength and durability

Patented anti-pry latch locking mechanism and 12-wafer disc lock to prevent leveraged entry; Includes vandal resistant flag

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.

Addresses Of Distinction Oak Standard Mailbox & Post Kit – Black Mailbox System – Includes Address Plaque, Numbers & Mounting Hardware – Rust Resistant Metal Mailbox With Pineapple Finial

ADDRESSES OF DISTINCTION
MB_MAGNOLIA_WO_STD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Addresses of Distinction 7.18

Features

CUSTOMIZING IS EASY: To customize your address plate, look to the right of your screen and click the large yellow “Customize Now” button. Choose your Font Color and type your text in the box that says “House Numbers.” You can add up to 5 numbers, we will bond your street numbers to both sides of your address plate. When you’re finished customizing, click the yellow “Add to Cart” button to submit your custom order. We ship custom orders the SAME DAY!

TRADITIONAL MAILBOX AND POST SYSTEM: The Oak System features a traditional American Eagle embossed on the front door. All components of this system feature a smooth rust resistant black finish. The metal mailbox measures 18.75" Long x 8.75" Tall x 6.25" Wide and sits atop the strong 6-foot tall post. Your purchase also includes up to 5 solid brass or reflective gold address numbers for each side of your address plaque.

SINGLE PIECE POST FOR STURDY CONSTRUCTION: The Oak Post and Mailbox is cast from 100% rust free, powder coated ¼” aluminum. Our posts feature a strong single-piece construction that is placed 18-24 inches into the ground. Similar systems have 1/8”multi-piece posts which can weaken and bend over time. Our mailbox system will stand up to heavy winds, rains, blizzards, and storms. The Oak will serve as a beautiful introduction to your home for years to come.

ADD CURB APPEAL TO YOUR HOME: This Post Mount and Mailbox bundle can be used for residential or business purposes. Enhance the curb appeal to any home or office with this stylish post mount system. This durable mailbox was designed to give homeowners a beautiful, long-lasting mailbox that will bring compliments from their neighbors. Whether you are trying to sell your home, moving to a new home, or have owned your home for 20 years, you will grab your neighbor’s attention with this chic design.

INCLUDED WITH YOUR PURCHASE: The Oak Mailbox & Post includes one black mailbox 18.75" Long x 8.75" Tall x 6.25" Wide, one 6-foot pineapple finial post, decorative bracket accent, address plaque, up to five 2-inch solid brass or reflective gold numbers for both sides of your address plate, red aluminum flag, and all hardware needed for assembly. Addresses of Distinction includes a 1-year Manufacturer’s Warranty with your purchase.

Modbox Usa Mid-Century Modern Curbside Mailbox | Solid Color (Black)

MODBOXUSA
MB1_02
21.25 X 7.00 X 7.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Modbox USA 5.72

Features

CURBSIDE DESIGN: This mid-century modernist mailbox design is inspired by those produced in the 1950s and 1960s. This is our ONE COLOR model. We also offer a TWO TONE curbside mailbox.

MATERIAL: 20 gauge galvannealed steel, same as the 50s-70s [75%+ thicker than most mailboxes made today]. Made in the USA the way it used to be.

POWDER COATED FINISH: powder coated inside and out with baked finish.

*** POST SOLD SEPARATELY *** See our listing for matching angled or vertical post.

DIMENSIONS: 7” wide x 7.75” high x 21.25” long | Anodized aluminum flag cap & door pull

DESIGN HISTORY: This mid-century modern curbside mailbox design was inspired by those produced in the 1950s and 1960s. Two-tone color brings out the design’s clean lines. Colors are original Eichler Exterior Accent Colors. Now you can have a mailbox that looks great with your mid-century, modern, and/or contemporary home. The perfect blast from the past for your Atomic Ranch! Crafted in America.

COLORS AVAILABLE: Black, White, Silver (separate listing), Satin Blue, Satin Green (Same day or next day shipping. All products are in stock.)

Zotorun Mailbox Rustproof Cast Aluminum Locking Security Post Mount, Large, Bronze

ZOTORUN
ZR3004
10.63 X 14.96 X 46.06 Inches
18.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ZRUN 5.79

Features

QUALITY: The mailbox is classic and rust-proof, which is made of cast aluminum

SECURITY: Innovative baffle door accepts letters, small parcels magazines newspapers and also deters fishing

CAPACITY: This type of mailbox has a large box that can hold about 5 days of mail and magazines. The total height of the Cast Aluminum Mailbox is 46.06 inches, weight 18.3 pounds

Product assembly is simple, concrete use is recommended if installing in loose soil. The mailbox is fitted with four bolts to secure it to the hard ground that requires drilling

ACCESSORIES: Includes 1 box, 1 tray, 1 post, 1 base,2 keys and hardware.Please note: the mailbox has no red flag, only for receiving mails and can't mail it out.

Addresses Of Distinction Hampton Mailbox With Post Combo – Black Aluminum Decorative Mailbox – Includes Address Plaque, House Numbers, Pineapple Finial, & Hardware (Large)

ADDRESSES OF DISTINCTION
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Addresses of Distinction 7.18

Features

TRADITIONAL MAILBOX AND POST SYSTEM: The Hampton Mailbox & Post System features a traditional American Eagle embossed on the front door. The Hampton includes the Addresses of Distinction decorative post, metal mailbox, address plaque, and up to five 2-inch solid brass or reflective gold vinyl numbers. All components of this system feature a satin black finish. The cast aluminum box measures 21" Long x 11" Tall x 8.25" Wide and sits atop the strong 6-foot tall post.

CUSTOMIZING IS EASY: To customize your address plate, look to the right of your screen and click the large yellow “Customize Now” button. Select your font color and type your text in the box that says “House Numbers.” You can add up to 5 numbers. When you’re finished customizing, click the yellow “Add to Cart” button to submit your custom order. We ship custom orders the SAME DAY!

SINGLE PIECE POST FOR STURDY CONSTRUCTION: The post is cast from 100% rust free, powder coated ¼” aluminum. Our posts feature a strong single-piece construction that is placed 18-28 inches into the ground. Similar systems have 1/8”multi-piece posts which can weaken and bend over time. Our mailbox system will stand up to heavy winds, rains, blizzards, and storms. The Jefferson will serve as a beautiful introduction to your home for years to come.

ADD CURB APPEAL TO YOUR HOME OR OFFICE: This Post Mount and Mailbox bundle can be used for residential or business purposes. Enhance the curb appeal to any home or office with this stylish mailbox system. This durable mailbox was designed to give homeowners a beautiful, long-lasting mailbox that will bring compliments from their neighbors.

WHAT’S INCLUDED WITH YOUR PURCHASE: The Hampton Mailbox & Post includes one black mailbox 21" Long x 11" Tall x 8.25" Wide, one 6-foot post, one address plaque, pineapple finial, up to five 2-inch solid brass or reflective gold vinyl numbers, red aluminum flag, and all hardware needed for assembly. Addresses of Distinction includes a 1-year Manufacturer’s Warranty with your purchase.

Architectural Mailboxes Patriot Large Capacity, Plastic Post Mount Mailbox, Black

ARCHITECTURAL MAILBOXES
GMB515BAM
21.30 X 12.40 X 9.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Large capacity fits larger boxes, padded envelopes, and magazines laid flat

Rust-proof plastic construction is highly durable providing strength and stability

Wide opening allows easily delivery of packages

Fully assembled for convenient installation

Arrived mail indicator flag included

Luxury Mailbox Style 1 | Parcel Post Mount Mailbox | Home Mailbox | Includes Brass Knob, Red Flag And Hardware | Decorative Mailbox | Rural And Decorative | Gsi Large Mailbox Black

GSI MAILBOXES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GSi 5.59

Features

📫【Rust Free】- While most mailboxes will rust after a few years, this mailbox is made to last and will remain beautiful for years to come. This mailbox is constructed from rust-proof cast aluminum and is much stronger than your typical mailbox.

📫【Includes hardware】- Includes brass knobs, sliding flag, and hardware for easy install.

📫【Dimensions】- Box Dimensions: 19" Long x 9" Tall x 7.75" Wide

📫【Benefits】- Post mount can accommodate envelopes, magazines, and small parcels and will make your home stand out.

📫【Mailbox Only】Number plate and other components sold separately.

Ilyapa Modern Design Mailbox, Ready To Post Mount - Black Powder Coated Steel Heavy Duty Curbside Welded Mailbox, All Weather Durable And Corrosion Resistant, Stainless Steel Hinges And Magnetic Door

ILYAPA
IL-MODMAIL-BK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ubiquitty 9.93

Features

ALL WEATHER PROTECTION for your mail. This outdoor metal mailbox will protect your mail from the elements for years to come.

SPACIOUS DESIGN allows for the delivery of not just your ordinary mail, but also small packages. Dimensions: 17.5" long, 7.5" wide, and 8.5" tall. Universal hole pattern for multiple mounting applications (mounting hardware not included).

QUALITY CONSTRUCTION features corrosion resistant powdercoating and welded steel construction, as well as a strong magnetic door that hold tightly shut so your mail is kept safe and dry.

INTERCHANGEABLE FLAGS allow you to customize your mailbox. Included with the mailbox are red, black, and silver flags that can be swapped out, to indicate outgoing mail.

PROMISE OF QUALITY - Satisfaction with your new mailbox is guaranteed. If for any reason you aren't fully satisfied, contact us and Ilyapa will replace them.

Ailismail Barcelona Decorative Modern Mailbox With Post, Stratford Heavy Duty Cast Aluminum Mailboxes For Outside, Mailbox Post Large Mail Box (Bronze)

AILISMAIL
AILISMAIL-01
18.30 X 11.40 X 62.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ailismail 0.00

Features

[STURDY CRAFT] The surface of our cast aluminum mailbox with post is coated with electrostatic powder coating, and the high temperature treatment process of 200° makes the overall corrosion resistance and durability of the product enhanced to the top. This weather-resistant mailbox with post will keep its stylish appearance no matter the years pass or the wind and sun blow.

[ELEGANT DESIGN] The beautiful and stylish style of our modern mailbox will welcome you home with their high quality construction that maintains its rich, delicate relief. With its classic all-metal design and embossed pattern on the surface of the column, this mailbox with post will make you the most striking home on the street.

[EASY INSTALLATION] The whole installation process of this mailbox with post took about 15 minutes, including mail box, posts, decorative brackets, 1 red flag, and top number plate. We provide a complete installation video for your reference, if you have any installation questions please feel free to contact us.

[LARGE SIZE & CAPACITY] Postbox Dimension : 18.3 x 8.3 x 9 inch, Post Tall:62.2 inch. The large space can accommodate daily letters, magazines and some small packages.

[7X24H SERVICE] There are two packages in total - MAY NOT ARRIVE IN THE SAME TIME, please receive all two packages before opening for installation. No matter what problems you encounter with the modern mailbox , you can always communicate with us and we will provide you with the best service experience.

The Essex Standard Black Mailbox With Address Plaque, Flag, And Numbers Included. Complete Luxury Mailbox And Post Combo Kit With Beautiful, Unique, Classic, Traditional, Decorative Features.

ADDRESSES OF DISTINCTION
MB_ESSEX_STD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Addresses of Distinction 7.08

Features

CUSTOMIZING IS EASY: To customize your address plate, look to the right of your screen and click the large yellow “Customize Now” button. Select your font color and type your text in the box that says “House Numbers.” You can add up to 5 numbers, we will bond your street numbers to both sides of your address plate. When you’re finished customizing, click the yellow “Add to Cart” button to submit your custom order. We ship custom orders the SAME DAY!

TRADITIONAL MAILBOX AND POST SYSTEM: The Essex Mailbox & Post System features a traditional American Eagle embossed on the front door. The Essex includes the Addresses of Distinction decorative Charleston post, metal mailbox, ornamental bracket, address plaque, pineapple finial, and up to five numbers for each side of your address plaque. All components of this system feature a satin black finish. The cast aluminum box measures 18.75" Long x 8.75" Tall x 6.25" Wide and sits atop the strong 6-foo

SINGLE PIECE POST FOR STURDY CONSTRUCTION: The post is cast from 100% rust free, powder coated ¼” aluminum. Our posts feature a strong single-piece construction that is placed 18-28 inches into the ground. Similar systems have 1/8”multi-piece posts which can weaken and bend over time. Our mailbox system will stand up to heavy winds, rains, blizzards, and storms. The Essex will serve as a beautiful introduction to your home for years to come.

UNIQUE ADDRESS PLAQUE: The Essex System is one of our most unique mailbox systems because of the location of its address plate. The address plate rests under the mailbox and above the decorative support bracket. This durable system was designed to give homeowners a beautiful, long-lasting mailbox that will bring compliments from their neighbors.

INCLUDED WITH YOUR PURCHASE: The Essex Mailbox & Post includes one black mailbox 18.75" Long x 8.75" Tall x 6.25" Wide, one 6-foot Charleston post, decorative bracket accent, pineapple finial, address plaque, up to five 2-inch solid brass or reflective gold numbers for both sides of your address plate, red aluminum flag, and all hardware needed for assembly. Addresses of Distinction includes a 1-year Manufacturer’s Warranty with your purchase.

Top 10 mailbox posts Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Addresses Of Distinction 11
Mail Boss 6
Ilyapa 5
Architectural Mailboxes 4
Gibraltar Mailboxes 3
Polar Aurora 3
Simplay3 3
Better Box Mailboxes 2
Zotorun 2
Ailismail 1

Top 10 mailbox posts Brands Pie Chart


We've carried out a comprehensive analysis of 24,557 reviews on mailbox posts, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select mailbox posts priced around $203.29, with top brands including architectural mailboxes, mail boss, step2, sno-flex, zotorun, universal forest products, gibraltar mailboxes, one stop outdoor and bouncebackbox and estes designs mailbox and streetscapes

Our team of expert editors reviewed these high-quality items and handpicked the top 17 mailbox posts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, sno-flex, zrun, rc positive store, maxwarehouse, dmk rem, one stop outdoor, i engineering llc and wyse solutions and estes designs .

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