Best Rear Mailbox Posts in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Rear Mailbox Posts

KATANABOX MB-4801 Modern Design Mailbox Wall Mount Contemporary Stainless Steel Postbox with Lock and Key Large Letterbox for House 14” x 12” x 4.1”(Silver : Mail Box Label Not Written)
#TOP1
Katanabox Mb-4801 Modern Design Mailbox Wall Mount Contemporary
5.4
PM SCORE
KATANABOX Hover DR - Stainless Steel Wall Mount Modern Design Mailbox with Lock and Key Extra Large Letterbox Rust Proof for Modern Home House Apartment Rural Roadside 10" x 11" x 17" (Black)
#TOP2
Katanabox Hover Dr - Stainless Steel Wall Mount
4.9
PM SCORE
KATANABOX Wide DR - Stainless Steel Post Mount Modern Design Mailbox with Lock and Key Extra Large Letterbox Rust Proof for Modern Home House Apartment Rural Roadside 12" x 15" x 8" (Ebony Wood)
#TOP3
Katanabox Wide Dr - Stainless Steel Post Mount
4.8
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 Rear Mailbox Posts of 2026

#TOP1

Katanabox Mb-4801 Modern Design Mailbox Wall Mount Contemporary Stainless Steel Postbox With Lock And Key Large Letterbox For House 14” X 12” X 4.1”(Silver : Mail Box Label Not Written)

KATANABOX
MB-MB-A-B-C-01
5.00 X 12.80 X 15.90 Inches
5.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KATANABOX, Tokyo manufacturer of modern mailboxes 5.27

Features

LARGE CAPACITY: Wall mount mailbox lock with window,size of mailbox is 14” x 12” x 4.1”, drop slot 13.4”x1.1” this big letter box can hold plenty: bulk mails, padded envelopes, paperwork, newspapers, magazines, small parcels, packages and post office delivery.

PRIVATE LOCKABLE WITH LOCK: For locking security, mailbox has secure key lock with 2 reserved key locks, protects mails from deliberate theft.

WEATHERPROOF: Mail box with high quality stainless steel magnetic cover, 99.9% waterproof structure that prevents rain from entering.

DURABILITY AND SOLID MATERIAL: Entire frame is made of high quality stainless steel, rust-resistant and heavy duty, made in Japan for security, safety. Aesthetic sleek posts, the LEON series features a minimalist, modern take on the classic mailbox shape exterior decor.

RESIDENTIAL OR OFFICE USE: City or rural residential mailboxes, home wall mounted mailbox with stylish look adds a contemporary touch to the facade outside, front porch, front door of your home or business; classic for rural and elegant houses.

#TOP2

Katanabox Hover Dr - Stainless Steel Wall Mount Modern Design Mailbox With Lock And Key Extra Large Letterbox Rust Proof For Modern Home House Apartment Rural Roadside 10" X 11" X 17" (Black)

KATANABOX
MB-SANJOS-C-B-A-05
10.00 X 11.26 X 16.73 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KATANABOX, Tokyo manufacturer of modern mailboxes 5.27

Features

LARGE CAPACITY: Wall mount mailbox vertical with lock, size of mailbox is 10" x 11" x 17", drop slot 10.7" x 1.2" this big letter box can hold plenty: bulk mails, padded envelopes, paperwork, small parcels, packages and post office delivery.

PRIVATE LOCKABLE WITH LOCK: For locking security, mailbox has secure key lock with 2 reserved key locks, lockable overhanging lid, protects mails from deliberate theft.

WEATHERPROOF: Mail box with high quality stainless steel magnetic cover, 99.9% waterproof structure that prevents rain from entering.

DURABILITY AND SOLID MATERIAL: Entire frame is made of high quality stainless steel, rust-resistant and heavy duty, made in Japan for security, safety. Aesthetic sleek posts, the KATANABOX series features a minimalist, modern take on the classic mailbox shape exterior decor.

RESIDENTIAL OR OFFICE USE: City or rural residential mailboxes, vertical wall mount mailbox with stylish look adds a contemporary touch to the facade outside, front porch, front door of your home or business; classic for rural and elegant houses.

#TOP3

Katanabox Wide Dr - Stainless Steel Post Mount Modern Design Mailbox With Lock And Key Extra Large Letterbox Rust Proof For Modern Home House Apartment Rural Roadside 12" X 15" X 8" (Ebony Wood)

KATANABOX
MB-SANJOS-B-A-A-07
12.44 X 15.24 X 7.52 inches
15.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KATANABOX, Tokyo manufacturer of modern mailboxes 5.27

Features

LARGE CAPACITY: Post mount mailbox with lock, size of mailbox is 12" x 15" x 8", drop slot 14.2" x 1.4" this big letter box can hold plenty: bulk mails, padded envelopes, paperwork, small parcels, packages and post office delivery.

PRIVATE LOCKABLE WITH LOCK: For locking security, mailbox has secure key lock with 2 reserved key locks, lockable overhanging lid, protects mails from deliberate theft.

WEATHERPROOF: Mail box with high quality stainless steel magnetic cover, 99.9% waterproof structure that prevents rain from entering.

DURABILITY AND SOLID MATERIAL: Entire frame is made of high quality stainless steel, rust-resistant and heavy duty, made in Japan for security, safety. Aesthetic sleek posts, the KATANABOX series features a minimalist, modern take on the classic mailbox shape exterior decor.

RESIDENTIAL OR OFFICE USE: City or rural residential mailboxes, post mount mailbox with stylish look adds a contemporary touch to the facade outside, front porch, front door of your home or business; classic for rural and elegant houses.

#TOP4

Katanabox Mega Dr - Stainless Steel Post Mount Modern Design Mailbox With Lock And Key Extra Large Letterbox Rust Proof For Modern Home House Apartment Rural Roadside 16" X 11" X 13" (Black)

KATANABOX
MB-SANJOS-C-A-A-05
15.75 X 10.47 X 12.99 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KATANABOX, Tokyo manufacturer of modern mailboxes 5.27

Features

LARGE CAPACITY: Post mount mailbox vertical with lock, size of mailbox is 16" x 11" x 13", drop slot 10.2" x 1.2" this big letter box can hold plenty: bulk mails, padded envelopes, paperwork, small parcels, packages and post office delivery.

PRIVATE LOCKABLE WITH LOCK: For locking security, mailbox has secure key lock with 2 reserved key locks, lockable overhanging lid, protects mails from deliberate theft.

WEATHERPROOF: Mail box with high quality stainless steel magnetic cover, 99.9% waterproof structure that prevents rain from entering.

DURABILITY AND SOLID MATERIAL: Entire frame is made of high quality stainless steel, rust-resistant and heavy duty, made in Japan for security, safety. Aesthetic sleek posts, the KATANABOX series features a minimalist, modern take on the classic mailbox shape exterior decor.

RESIDENTIAL OR OFFICE USE: City or rural residential mailboxes, post mount mailbox with stylish look adds a contemporary touch to the facade outside, front porch, front door of your home or business; classic for rural and elegant houses.

#TOP5

Katanabox Mega Dr - Stainless Steel Post Mount Modern Design Mailbox With Lock And Key Extra Large Letterbox Rust Proof For Modern Home House Apartment Rural Roadside 16" X 11" X 13" (White Oak)

KATANABOX
MB-SANJOS-C-A-A-08
15.75 X 10.47 X 12.99 Inches
19.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KATANABOX, Tokyo manufacturer of modern mailboxes 5.27

Features

LARGE CAPACITY: Post mount mailbox vertical with lock, size of mailbox is 16" x 11" x 13", drop slot 10.2" x 1.2" this big letter box can hold plenty: bulk mails, padded envelopes, paperwork, small parcels, packages and post office delivery.

PRIVATE LOCKABLE WITH LOCK: For locking security, mailbox has secure key lock with 2 reserved key locks, lockable overhanging lid, protects mails from deliberate theft.

WEATHERPROOF: Mail box with high quality stainless steel magnetic cover, 99.9% waterproof structure that prevents rain from entering.

DURABILITY AND SOLID MATERIAL: Entire frame is made of high quality stainless steel, rust-resistant and heavy duty, made in Japan for security, safety. Aesthetic sleek posts, the KATANABOX series features a minimalist, modern take on the classic mailbox shape exterior decor.

RESIDENTIAL OR OFFICE USE: City or rural residential mailboxes, post mount mailbox with stylish look adds a contemporary touch to the facade outside, front porch, front door of your home or business; classic for rural and elegant houses.

#TOP6

Katanabox Prime Op - Stainless Steel Post Mount Modern Design Mailbox With Lock And Key Extra Large Letterbox Rust Proof For Modern House Apartment Rural Roadside 17" X 11" X 7"(Green)

KATANABOX
MB-SANJOSLT-A-A-A-03
19.41 X 11.42 X 7.28 Inches
12.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KATANABOX, Tokyo manufacturer of modern mailboxes 5.27

Features

LARGE CAPACITY: Post mount mailbox with lock, size of mailbox is 17" x 11" x 7.0", drop slot 10.0" x 1.3" this big letter box can hold plenty: bulk mails, padded envelopes, paperwork, newspapers, magazines, small parcels, packages and post office delivery.

PRIVATE LOCKABLE WITH LOCK: For locking security, mailbox has secure key lock with 2 reserved key locks, lockable overhanging lid, protects mails from deliberate theft.

WEATHERPROOF: Mail box with high quality stainless steel magnetic cover, 99.9% waterproof structure that prevents rain from entering.

DURABILITY AND SOLID MATERIAL: Entire frame is made of high quality stainless steel, rust-resistant and heavy duty, made in Japan for security, safety. Aesthetic sleek posts, the KATANABOX series features a minimalist, modern take on the classic mailbox shape exterior decor.

RESIDENTIAL OR OFFICE USE: City or rural residential mailboxes, post mount mailbox with stylish look adds a contemporary touch to the façade outside, front porch, front door of your home or business; classic for rural and elegant houses.

#TOP7

Katanabox Prime Op - Stainless Steel Post Mount Modern Design Mailbox With Lock And Key Extra Large Letterbox Rust Proof For Modern House Apartment Rural Roadside 17" X 11" X 7"(Red)

KATANABOX
MB-SANJOSLT-A-A-A-06
19.41 X 11.42 X 7.28 Inches
12.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KATANABOX, Tokyo manufacturer of modern mailboxes 5.27

Features

LARGE CAPACITY: Post mount mailbox with lock, size of mailbox is 17" x 11" x 7.0", drop slot 10.0" x 1.3" this big letter box can hold plenty: bulk mails, padded envelopes, paperwork, newspapers, magazines, small parcels, packages and post office delivery.

PRIVATE LOCKABLE WITH LOCK: For locking security, mailbox has secure key lock with 2 reserved key locks, lockable overhanging lid, protects mails from deliberate theft.

WEATHERPROOF: Mail box with high quality stainless steel magnetic cover, 99.9% waterproof structure that prevents rain from entering.

DURABILITY AND SOLID MATERIAL: Entire frame is made of high quality stainless steel, rust-resistant and heavy duty, made in Japan for security, safety. Aesthetic sleek posts, the KATANABOX series features a minimalist, modern take on the classic mailbox shape exterior decor.

RESIDENTIAL OR OFFICE USE: City or rural residential mailboxes, post mount mailbox with stylish look adds a contemporary touch to the façade outside, front porch, front door of your home or business; classic for rural and elegant houses.

#TOP8

Katanabox Prime Op - Stainless Steel Post Mount Modern Design Mailbox With Lock And Key Extra Large Letterbox Rust Proof For Modern House Apartment Rural Roadside 17" X 11" X 7"(Orange)

KATANABOX
MB-SANJOSLT-A-A-A-02
19.41 X 11.42 X 7.28 Inches
12.10 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KATANABOX, Tokyo manufacturer of modern mailboxes 5.27

Features

LARGE CAPACITY: Post mount mailbox with lock, size of mailbox is 17" x 11" x 7.0", drop slot 10.0" x 1.3" this big letter box can hold plenty: bulk mails, padded envelopes, paperwork, newspapers, magazines, small parcels, packages and post office delivery.

PRIVATE LOCKABLE WITH LOCK: For locking security, mailbox has secure key lock with 2 reserved key locks, lockable overhanging lid, protects mails from deliberate theft.

WEATHERPROOF: Mail box with high quality stainless steel magnetic cover, 99.9% waterproof structure that prevents rain from entering.

DURABILITY AND SOLID MATERIAL: Entire frame is made of high quality stainless steel, rust-resistant and heavy duty, made in Japan for security, safety. Aesthetic sleek posts, the KATANABOX series features a minimalist, modern take on the classic mailbox shape exterior decor.

RESIDENTIAL OR OFFICE USE: City or rural residential mailboxes, post mount mailbox with stylish look adds a contemporary touch to the façade outside, front porch, front door of your home or business; classic for rural and elegant houses.

Top 10 mailbox posts Brands on Amazon

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

Brand Count
Katanabox 8

Top 10 mailbox posts Brands Pie Chart


We've carried out a comprehensive analysis of 69 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 $366.50, 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 8 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.