Best Mailbox Accessories Hardware in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Mailbox Accessories Hardware

Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox, Black,Large
#TOP1
Mail Boss 7506 Mail Manager Curbside Locking Security
9.9
PM SCORE
ARCHITECTURAL MAILBOXES 7600R MB1 Mailbox, Medium, Red
#TOP2
Architectural Mailboxes 7600R Mb1 Mailbox, Medium, Red
9.8
PM SCORE
Mail Boss 7106 Curbside Steel Post Mount Security Locking Mailbox, Black, Extra Large
#TOP3
Mail Boss 7106 Curbside Steel Post Mount Security
9.8
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 Mailbox Accessories Hardware of 2026

Market Overview
Mailbox Accessories Hardware Reviewed
  • Reviews Analyzed: 33391 Items
  • PM Avg. Rating: 7.5 / 10
24 Products Evaluated
  • Highest Price: $229.99
  • Lowest Price: $6.93
  • Avg. Price: $55.12

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

MAIL BOSS
7506
21.00 X 10.75 X 11.25 Inches
22.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Architectural Mailboxes 7600R Mb1 Mailbox, Medium, Red

ARCHITECTURAL MAILBOXES
7600R
20.24 X 6.93 X 8.66 Inches
3.68 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Classically shaped in a refreshed design with embossed door and side panels provide a place for house numbers to be applied

Reinforced door bracket for added rigidity

Front access door opens wide to allow for easy mail removal

Floor is predrilled with mounting holes in a pattern of 10 in. X 4 in. And also 5 in. X 5 in giving you options If you are replacing an existing mailbox

Approved by usps

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

MAIL BOSS
7106
21.00 X 11.25 X 13.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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.

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

MAIL BOSS
7206
21.50 X 12.00 X 16.50 Inches
53.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Gibraltar Mailboxes Elite Medium Capacity Galvanized Steel White, Post-Mount Mailbox, E1100W00

GIBRALTAR MAILBOXES
E1100W00
20.10 X 6.90 X 8.90 Inches
4.60 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gatzies 9.78

Features

Medium capacity fits small boxes, magazines, and padded envelopes

Rust-resistant galvanized steel construction provides strength and stability

White powder-coated finish is rust-resistant to withstand the elements

Installs easily onto a variety of Gibraltar posts including the BP000B01 and the WP000W01

Mounting hardware is sold separately

Made in the USA

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)

Architectural Mailboxes 4X4 Steel 7540B-10 Mailbox Adapter Plate, 4" X 4", Black

ARCHITECTURAL MAILBOXES
7540B-10
11.80 X 6.00 X 1.90 Inches
1.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Can be used to attach Architectural Mailboxes post mount Mailbox to a wooden 4x4 post

Multiple bolt hole patterns, including 4x10 bolt hole pattern and 11-1/4″ side flange mount screw pattern

Can be installed onto a wooden post as a top mount, side rail mount and front cantilever mount to suit your needs

Durable galvanized steel construction

Includes mailbox mounting hardware and spacers used for T2 sized mailbox installation.Finished with durable black powder coat.Supports up to a 50 lbs. mailbox

Polar Aurora Mailbox Cast Aluminum White Mail Box Postal Box Security Heavy Duty New

POLAR AURORA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LKF USA 9.63

Features

1. Perfect size - 46" tall X 16.5" W , Item Weight: 18.3 pounds, large tall and heavy duty. Material: cast aluminum and cast iron. Color: White

2. Brand new and high quality color, classic and upscale made of aluminum and steel, durable and for long time using with lock for keeping your letter security simple assemble need and all the hardware include.

3.Locking access door with 2 keys keeps mail safe, Features a historic design, locking door. Please note: the mailbox has no red flag, only for receiving mails and can't mail it out.

4. Elegance stylish retro appearance makes it a beautiful scenery décor for your garden or your home, it is also perfect for gift to your families or friends

5. Easy assembly and installation will have your new stylish mailbox up in no time. Do Not Hesitate, Just Buy One!

Brunswick Large, Steel, Post Mount Mailbox, Black With Brushed Nickel

ARCHITECTURAL MAILBOXES
BM16BSNEC
23.00 X 9.00 X 11.00 Inches
9.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Constructed from heavy-duty galvanized steel for extra strength and longevity

Large capacity accommodates high volume mail deliveries including padded envelopes, magazines, and small- to medium-sized packages

Glossy black finish is powder-coated to resist rust and elements, while satin nickel finished accents provide appealing contrast

Magnetic latch ensures door stays firmly closed in between pickups

Embossed sides can be used as guide to align address numbers

Locking Mailboxes Wall Mounted Vertical – Jssmst Key Lock Drop Mail Box Medium Capacity Galvanized Steel Cover Rust-Proof Metal Post Box, 12.6 X 8.5 X 3.4 Inch, Black, Sm-0601L

JSSMST
SM-0601L
8.50 X 3.40 X 12.60 Inches
3.36 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jssmst 9.86

Features

LARGE CAPACITY: Jssmst mail box can hold magazine and large envelopes, it is able to hold days worth of mail at a time

EXTERIOR DIMENTIONS: 12.6 x 8.46 x 3.35 Inch; INSIDE STORAGE AREA MEASURES: 12.4 x 8.3 x 3.05 Inch

SECURITY WITH KEY LOCK: Jssmst mailbox includes key lock with 2 keys for security against theft

HEAVY DUTY AND WEATHERPROOF: Crafted with quality galvanized steel for strength and durability. Powder coated protect mails from heavy rain

EASY INSTALLATION: Jssmst mailbox includes pre-drilled holes, mounting screw and an instruction for easy installation

Architectural Mailboxes 7680B-10 Mb1 Mount Mailbox And In-Ground Post Kit, Medium, Bl

ARCHITECTURAL MAILBOXES
7680B-10
20.24 X 6.93 X 6.93 inches
6.93 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Usps approved MB1 mailbox, in-ground post, hardware and installation instructions included

Fluted ABS mailbox mounting plate attaches to post to provide aesthetic design

2-part steel 53 inch in-ground post with heavy gauge steel connector for rigidity

Constructed of fully powder coated steel and ABS parts for longevity

Usps approved mailbox measures 6.9 in. W x 8.7 in. H x 20.2 in. D

#TOP12

Architectural Mailboxes 6300P-10 Locking Parcel Mailbox, X-Large, Pewter

ARCHITECTURAL MAILBOXES
6300P-10
19.96 X 11.30 X 11.30 Inches
11.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

USPS Approved Oasis 360 Locking Mailbox is 11.3 in. W x 11.5 in. H x 20 in. D

Accepts parcels 9.5 in. W x 12.6 in. L x 1.5 in. H to 9.5 in. W x 3.5 in. L x 2.5 in. H

Dual door locking parcel mailbox, two doors for easy access

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)

Dry Mailbox Plastic Mailbox Insert Mesh - Elevated Mailbox Tray To Keep Mails High - Expandable Heavy Duty Mailbox Accessories - Mailbox Not Included

MDLMI-2V
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dry Mailbox 5.33

Features

Keep your mail “High & Dry” with MDLMI-2V mailbox tray. Our patented design features two mesh inserts that will keep your mail protected from intrusion caused by rain, sprinkle system, or melting snow inside your mailbox. Please note, the mailbox is not included with your purchase.

Universal fit for all mailboxes: Our mailbox dry insert is designed to fit most mailboxes from 6.5 inches to 8.0 inches width. The insert expands from 12 to 21 inches in length and compresses from 8.0 to 6.5 inches in width.

Durable & built to last: This mailbox tray insert is made with long lasting & sturdy polypropylene plastic material that can last years of heavy duty use. The material we use is made from recyclable materials so it's a guilt-free purchase!

Hassle free installation: Not a handyman? Don't worry, this dry mailbox insert is easy to install and does not require any kind of technical expertise. All you need to do is expand/compress to its right size and just push it inside your mailbox.

Perfect gift for anyone: This mailbox plastic insert is the perfect gift for literally anyone who has a….mailbox and this includes you as well. It is a functional and thoughtful gift that the receiver will actually find very useful.

2 Pieces Mailbox Flags Flamingo Coconut Tree Mailbox Replacement Flags For Roadside Mailbox Flag Replacement Metal Mail Box Flag Decorations For Brick Mailbox Hardware, 2 Styles

MOXWEYENI
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DouerDuner 9.93

Features

Easy to Install: there is a hole at the bottom of the mailbox flag, you can easily fix it on the mailbox with tools, which is not easy to skew; Even one person can quickly install it without much effort

Exquisite and Attractive Presents: there are 2 styles of mailbox flag replacements, one is in flamingo shape, the other is in coconut tree shape, the appearance is so specific that can be sent to friends to decorate their mailboxes

Solid Quality: the mailbox flags for brick are mainly made of metal, solid in quality, not easy to fade, rust or deform, and can be applied for a long time, you can use them to decorate your mailbox and make it look more colorful

Suitable and Eye Catching: the flamingo style is approx. 14.42 x 23 cm/ 5.68 x 9.06 inches, the tree style is approx. 19.8 x 23.5 cm/ 7.8 x 9.25 inches, and the diameter of the hole is approx. 0.5 inches, replacement flags for metal mailbox are eye catching enough

Various Decorations: the replacement flag for mailbox can not only decorate mailboxes, but also decorate walls, potted plants, doors, walls, corridors, kitchens, gardens and many other places, adding a touch of color to your slightly monotonous space

Nach Baxter High Capacity Parcel Mailbox - Wall Mount Mailboxes For Outside, Rust Resistant Galvanized Metal Mailbox - Black Mailbox- 12.4”X7.1”X11.8, Mb-7000Blk

NACH
MB-7000BLK
7.10 X 12.40 X 11.80 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NACH HOME 9.58

Features

SIMPLY ELEGANT MAIL HOLDER FOR WALL: The Baxter Mailbox's sleek and simple design makes it the perfect addition to any home decor!

HIGH CAPACITY MAILBOX: Plenty of room for all of your mail, including large oversized envelopes, letters, magazines, and even small parcels

RUSTPROOF GALVANIZED DECOR: This waterproof and rustproof mail holder for wall with wrap-around lid is made with high-quality galvanized steel that will last for years to come!

EASY-TO-MOUNT MAILBOXES: Large mailbox dimensions are 12.4”x7.08”x11.8”. Easy-to-mount and comes with all the hardware needed for no-hassle installation.

PREMIUM HOME DECOR BRAND: North American Country Home has been providing wholesale decor accessories for the rustic home and garden since 1989. We design and import over 6000 unique products from all over the world.

Superbobi Mailbox Flag Front Mount Brick Stone Mailbox Stylish Replacement 4" X 2" X 0.5" (Black)

SUPERBOBI
4.00 X 0.50 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
superbobi 9.70

Features

Measures 4 x 2 x 0.5 inches, this simple designed mailbox flag mounts easily to the front of your mailbox.

The front mount is especially useful when traditional side mount is not an option, such as a brick or stone mailbox.

The flag is made of durable and attractive plastic with black mount and red flag.

Mounting hardware is included.

This is factory manufactured using precision manufacturing technique.

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

#TOP18

Peelco Locking Decorative Custom Mailbox - Design Numbers Or Names On These Residential Mailboxes- Rust & Weather Proof Galvanized Stainless Steel - 2 Spare Keys (Matte Black)

PEELCO
MDECO1
14.50 X 5.38 X 13.75 Inches
7.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Zen_Den 0.00

Features

CUSTOM DESIGN: This durable designed mailbox features a mesh-style, pellet design front made from stainless steel that allows you to securely and easily attach your house’s numbers, delivery instructions, and more on it. If you run out of pellets, reach out to us and we'll send you over additional pellets free of charge.

SAFE AND SECURE MAILBOX: This decorative and theft proof locking mailbox comes with 4 unique keys and a heavy duty magnetic door that will keep your letters, parcels and envelope deliveries safe

RUST RESISTANT MATERIALS: Come wind, rain or shine, this durable postbox is rust resistant and weatherproof from the 0.8 mm thick galvanized steel, lasting you year after year of use

LOOKS GOOD ON YOUR HOME: This well-constructed lockable PEELCO outdoor postbox is elegantly designed with a modern touch, looking the part on any residential house or small business

DIY INSTALLATION IN MINUTES: The modern PEELCO wall hanging mailbox is a breeze to install, with the process taking you no more than 2 minutes to mount it on your wall. All hardware, tools, and accessories included! Dimensions: 14.5 x 5.38 x 13.75 inches. USPS Approved

#TOP19

Newspaper Hook Kit For Wall Mount Mailbox - 2 Heavy Duty Steel Hooks - Weatherproof – Matte Finish - Parcel Mail Box Letter Pro-Df – Storage Hanging Organizer – Hardware Included (Black)

PRO-DF
M2601
1.18 X 5.51 X 7.87 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Klassen Bronze 8.61

Features

VERY STURDY: Can hold up to 10 lb - Perfect for newspapers, flyers, envelopes, magazines and small Parcels

DURABLE: Powder coated finish

WEATHERPROOF: Made of galvanized steel

HARDWARE INCLUDED: Flat head bolts (4) and Lock nuts (4)

EASY TO INSTALL: Perfectly fits on all PRO-DF wall-mount plastic mailboxes

7 3/4'' x 1'' x 3 1/4''

UNIVERSAL: Can be adapted to other wall mount mailbox and for various applications

Mailbox Delivery Notification Alert Signal Flag

GENERIC
12.00 X 2.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
D.W. Rogers Sales 8.27

Features

Flag automatically rises when door is opened

Never make another wasted trip to the mailbox

Easy installation

Made in U.S.A.

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

ARCHITECTURAL MAILBOXES
GMB505BAM
20.40 X 7.90 X 9.80 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Medium capacity fits small boxes, magazines, and padded envelopes

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

Installs easily on the GMB115B and the cedar DPK000AM post with the GMB225B mounting board

Mailbox comes with a 5 year limited warranty

Made in the USA

Architectural Mailboxes Mailbox To Go Medium Capacity, Galvanized Steel, All-In-One Mailbox And Post Kit, Black

ARCHITECTURAL MAILBOXES
T11KIT0BAM
20.30 X 6.90 X 60.90 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

All-in-one mailbox & post combo includes: mailbox, mounting bracket, hardware, in-ground mailbox post

Architectural Mailboxes Plmb06Am Plastic Bracket Mailbox Mounting Board, Black

ARCHITECTURAL MAILBOXES
PLMB06AM
12.50 X 6.00 X 1.10 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Compatible with most ARCHITECTURAL MAILBOXES posts (Match Code Designations A, B, C, or D)

Included Components: ‎Mounting board

Manufacturer: ‎Solar Group

Country of Origin: USA

#TOP24

Alasum Mailbox Mailbox Doll House Mini Toy Kid Furniture Mini Accessories 1:12 Garden Accessory Mail Post Box Miniature Garden Supplies Mini House Mailbox Mini House Decor Mailbox Toy

ALASUM
UJI22J30O30YZD87601E6H
6.40 X 4.50 X 2.20 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
gansh 7.21

Features

MINI HOUSE ACCESSORIES-- ✉✉DOLLHOUSE WOODEN MAILBOX It’s the perfect choice for parents who want to buy some mini house toy for their kids.

MINI MAIL POST BOX-- It comes with strong the durability, not easy to be broken and deformed.

MINIATURE MAILBOX MODEL-- The mini furniture toy can help cultivate children's hands-on ability and imagination.

MINIATURE MAIL HOLDER-- Special designed for a mini house, it can create a romantic and lifelike circumstance.

MINI MAILBOX ORNAMENT-- Lightweight and small size, the toy is easy for you to store and place without taking up much space.

Top 10 mailbox accessories hardware Brands on Amazon

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

Brand Count
Architectural Mailboxes 10
Mail Boss 3
Alasum 1
Generic 1
Gibraltar Mailboxes 1
Jssmst 1
Mdlmi-2V 1
Moxweyeni 1
Nach 1
Peelco 1

Top 10 mailbox accessories hardware Brands Pie Chart


We've carried out a comprehensive analysis of 33,391 reviews on mailbox accessories hardware, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select mailbox accessories hardware priced around $55.12, with top brands including mail boss, jsp manufacturing, tongass, architectural mailboxes, ozland, mpj, bayshore mailbox company, jssmst and best nest wellness and wooch

Our team of expert editors reviewed these high-quality items and handpicked the top 24 mailbox accessories hardware 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, jet ski parts & jsp manufacturing, tongass, ozerland, mpj shop, bayshore mailbox company, jssmst, hecfu-us and dry mailbox and gatzies .

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 accessories hardware to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.