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The 8 Best post mounted mailboxes of 2025

Are you trying to find post mounted mailboxes among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling post mounted mailboxes on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 25 hours of research and did 23 post mounted mailboxes tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best post mounted mailboxes you can buy today

SaleNo. 1
Architectural Mailboxes Chadwick Galvanized Steel Post Mount Mailbox, 8950B-10, Black, Medium Capacity
  • Steel reinforced opening resists abuse
  • Cast aluminum handle
  • Fully powder coated inside and out
  • Durable galvanized steel for longevity
  • Mailbox measures 21 in. x 6.61 in. x 8.8 in.
  • Works with basic post model 7505B-10, Works with basic post with decorative cover model 7507B-10 and Works with standard post model 5525B
SaleNo. 2
Architectural Mailboxes Parsons Medium Capacity, Plastic Post Mount Mailbox, Black
  • Constructed from rust-proof polypropylene plastic for durability against wear and impact
  • Medium capacity accommodates average volume mail deliveries including padded envelopes, magazines, and small-sized packages
  • UV inhibitor finish protects against weathering
  • Fully assembled with pre-drilled holes on side to reduce installation time
  • Match with Architectural Mailboxes posts with the designation letter A
  • Mounting hardware sold separately
SaleNo. 3
ARCHITECTURAL MAILBOXES Grand Haven Plastic, Mailbox and Post Kit, Black Extra Large
  • One Purchase, Zero Guesswork: Skip the stress of mixing and matching—this mailbox with post for outside is designed to fit together seamlessly.
  • Rust-Proof, Worry-Free: Made from durable double-walled plastic, this mail box with post for outside stands up to rain, snow, & humidity without ever rusting.
  • Sun-Safe Protection: Built-in UV inhibitors help maintain the mailbox’s color and finish.
  • More Storage, Less Clutter: this large mailbox for outside fits your daily mail and packages with ease—plus has a separate compartment to keep newspapers and overflow deliveries neatly organized.
  • USPS Post Master General Approved: Mailbox is USPS approved, as required for all curbside delivery by U.S. Mail carriers - for smooth, uninterrupted service.
  • Assemble with Confidence: Includes all required hardware, clear instructions, and access to an easy step-by-step video to guide you through the setup with confidence.
  • Effortless Installation: Simply slide the post sleeve over a standard 4x4 wooden post and secure with included screws.
  • Access from Your Side: The back door on this double door mailbox lets you retrieve mail without stepping into traffic—ideal for residential mailboxes on busy roads.
  • From Our Home to Yours: Built with care—this product is designed & made in the USA.
No. 4
Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox, Black,Large
  • USPS Approved full-service residential locking security mailbox prevents mail-identity theft
  • QUALITY: 14- and 16-gauge galvanized welded steel construction defends against vandalism
  • SECURITY: Innovative baffle door accepts small parcels, packages, and a box of checks and also deters fishing
  • 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
No. 5
Mail Boss 7506 Mail Manager Security Mailbox and 7121 Mounting Post, Black
  • Mailbox made from 14- and 16-gauge galvanized welded steel with durable powder-coated finish; Mounting post made from 10- and 14-gauge galvanized steel (Mailbox)
  • Mailbox has patented anti-pry latch, 12-disc wafer lock, stainless steel hinges and baffle door to prevent fishing (Mailbox)
  • Mounting post can be paired with 4x4 wooden post for deep in-ground installation (Mounting Post)
  • Mailbox dimensions - 21" x 11.25" x 10.75"; Mounting post - 43" x 4" x 4"
  • Includes 3 mailbox keys, concealed outgoing mail clip, mounting hardware; Mounting post includes 4 bolts (Mailbox and Mounting Post)
SaleNo. 6
Brunswick Large, Steel, Post Mount Mailbox, Black with Brushed Nickel
  • 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
  • Fully assembled with pre-drilled holes on side and bottom to reduce installation time
  • Match with Architectural Mailboxes posts with the designation letter B
  • Mounting hardware sold separately
  • Magnetic latch ensures door stays firmly closed in between pickups
  • Embossed sides can be used as guide to align address numbers
  • Constructed from rust-resistant galvanized steel for durability
SaleNo. 7
Architectural MAILBOXES Ironside Large Capacity Galvanized Steel black, Post-Mount Mailbox, MB801BAM, Metal, Black
  • Engineered from thick gauge, heavy-duty galvanized steel for maximum fortitude and impact resistance
  • Large capacity accommodates high volume mail deliveries including padded envelopes, magazines, and small- to medium-sized packages
  • Smooth black finish is powder-coated to resist rust and elements
  • Minor assembly of outgoing mail flag required
  • Match with Architectural Mailboxes posts with the designation letter A
  • Mounting hardware sold separately
  • Sturdy piano hinges offer smooth and dependable service, while a magnetic latch ensures your mailbox door stays securely closed
  • Recessed door prevents moisture from entering
  • Mailbox post sold separately
No. 8
Architectural Mailboxes 7680B-10 MB1 Mount Mailbox and In-Ground Post Kit, Medium, Bl
1,162 Consomer Reviews
Architectural Mailboxes 7680B-10 MB1 Mount Mailbox and In-Ground Post Kit, Medium, Bl
  • 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
No. 9
Architectural Mailboxes 8830RZ-10 Winston Post Mount Mailbox, Rubbed Bronze
  • Weather Tough, Year-Round: Rain, snow, or sun—galvanized steel construction makes this mail box one of the most reliable metal mailboxes for outside use.
  • Rust-Resistant from Top to Bottom: This post mounted mailbox features a tough powder-coat finish, adding an extra layer of protection to this curbside mailbox.
  • Perfect Everyday Size: Medium size offers plenty of space for daily mail, magazines, & small packages—perfect for most curbside mail boxes for outside.
  • USPS Post Master General Approved: Mailbox is USPS approved, as required for all curbside delivery by U.S. Mail carriers - for smooth, uninterrupted service.
  • Install in Minutes: Fully assembled & ready to mount. Just note: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box.
  • Post "F" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter F.
  • Secure Door Closure: Mailbox latch keeps the mail box door firmly shut, even in wind and weather.
  • Classic Look, Lasting Appeal: Iconic, timeless post mount mailbox style complements both new & historic homes, making it a versatile choice for any setting.
  • Designed in the USA: Thoughtfully engineered with a focus on durability, function, and style.
SaleNo. 10
Architectural Mailboxes 8760B-10 Carlisle Postmount Mailbox, Medium, Black
  • Weather Tough, Year-Round: Rain, snow, or sun—galvanized steel construction makes this mail box one of the most reliable metal mailboxes for outside use.
  • Rust-Resistant from Top to Bottom: This post mounted mailbox features a tough, black powder-coat finish, adding an extra layer of protection to this curbside mailbox.
  • Perfect Everyday Size: Medium size offers plenty of space for daily mail, magazines, & small packages—perfect for most curbside mail boxes for outside.
  • USPS Post Master General Approved: Mailbox is USPS approved, as required for all curbside delivery by U.S. Mail carriers - for smooth, uninterrupted service.
  • Install in Minutes: Fully assembled & ready to mount. Just note: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box.
  • Post "F" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter F.
  • Secure Door Closure: Mailbox latch keeps the mail box door firmly shut, even in wind and weather.
  • Classic Look, Lasting Appeal: Iconic, timeless post mount mailbox style complements both new & historic homes, making it a versatile choice for any setting.
  • Designed in the USA: Thoughtfully engineered with a focus on durability, function, and style.
SaleNo. 11
ARCHITECTURAL MAILBOXES Gibraltar Mailboxes Arlington Large Capacity Galvanized Steel Textured Black, Post-Mount Mailbox, AR15B000
  • Weather Tough, Year-Round: Rain, snow, or sun—galvanized steel construction makes this mail box one of the most reliable metal mailboxes for outside use.
  • Spacious, Not Oversized: Large mailboxes for outside offer plenty of room for mail, plus multiple packages—without looking bulky at your curbside.
  • USPS Post Master General Approved: Mailbox is USPS approved, as required for all curbside delivery by U.S. Mail carriers - for smooth, uninterrupted service.
  • Simple Setup: Just attach the flag & handle—assembly is quick & easy. Reminder: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box.
  • Post "B" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter B.
  • Secure Door Closure: Roller catch latch keeps the mail box door firmly shut, even in wind and weather.
  • Easy Address Display: Embossed area on the outside mailbox door makes adding house numbers simple and stylish for quick identification.
  • From Our Home to Yours: Thoughtfully designed & assembled right here in the USA.
No. 12
Architectural Mailboxes 950020RZ Centennial Post Mount Mailbox, XL, Rubbed Bronze
  • This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box
No. 13
Architectural Mailboxes Gentry™ Rust-Proof Plastic Post Mounted Mail Box for Outside with Post, Mocha, Large Curbside Mailbox, USPS Approved for Residential Delivery
  • One Purchase, Zero Guesswork: Skip the stress of mixing and matching—this mailbox with post for outside is designed to fit together seamlessly.
  • Rust-Proof, Worry-Free: Made from durable double-walled plastic, this mail box with post for outside stands up to rain, snow, & humidity without ever rusting.
  • Sun-Safe Protection: Built-in UV inhibitors help maintain the mailbox’s color and finish.
  • More Storage, Less Clutter: this large mailbox for outside fits your daily mail and packages with ease—plus has a separate compartment to keep newspapers and overflow deliveries neatly organized.
  • USPS Post Master General Approved: Mailbox is USPS approved, as required for all curbside delivery by U.S. Mail carriers - for smooth, uninterrupted service.
  • Assemble with Confidence: Includes all required hardware, clear instructions, and access to an easy step-by-step video to guide you through the setup with confidence.
  • Effortless Installation: Simply slide the post sleeve over a standard 4x4 wooden post and secure with included screws.
  • Access from Your Side: The back door on this double door mailbox lets you retrieve mail without stepping into traffic—ideal for residential mailboxes on busy roads.
  • From Our Home to Yours: Built with care—this product is designed & made in the USA.
SaleNo. 14
Architectural Mailboxes Mapleton™ Heavy Duty Steel Metal Post Mounted Mail Box for Outside, Rubbed Bronze, Large Curbside Mailbox with Magnetic Latch
  • Weather Tough, Year-Round: Rain, snow, or sun—galvanized steel construction makes this mail box one of the most reliable metal mailboxes for outside use.
  • Rust-Resistant from Top to Bottom: This post mounted mailbox features a tough powder-coat finish, adding an extra layer of protection to this curbside mailbox.
  • Spacious, Not Oversized: Large mailboxes for outside offer plenty of room for mail, plus multiple packages—without looking bulky at your curbside.
  • USPS Post Master General Approved: Mailbox is USPS approved, as required for all curbside delivery by U.S. Mail carriers - for smooth, uninterrupted service.
  • Install in Minutes: Fully assembled & ready to mount. Just note: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box.
  • Post "F" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter F.
  • Secure Magnetic Closure: Keeps mail box door tightly shut to protect your curbside mailbox deliveries from wind and rain.
  • Easy Address Display: Embossed area on the outside mailbox door makes adding house numbers simple and stylish for quick identification.
  • Designed in the USA: Thoughtfully engineered with a focus on durability, function, and style.
No. 15
Architectural Mailboxes Mailbox to Go Galvanized Steel Mailbox and Post Kit, MC11KITBAM, Black, Medium Capacity
  • One Purchase, Zero Guesswork: Skip the stress of mixing and matching—this mailbox with post for outside is designed to fit together seamlessly.
  • Weather Tough, Year-Round: Rain, snow, or sun—galvanized steel construction makes this mail box one of the most reliable metal mailboxes for outside use.
  • Rust-Resistant from Top to Bottom: This post mounted mailbox features a tough powder-coat finish, adding an extra layer of protection to this curbside mailbox with post.
  • Perfect Everyday Size: Medium size offers plenty of space for daily mail, magazines, & small packages—perfect for most curbside mail boxes for outside.
  • USPS Post Master General Approved: Mailbox is USPS approved, as required for all curbside delivery by U.S. Mail carriers - for smooth, uninterrupted service.
  • Simple Assembly, Rock-Solid Installation: Includes all required hardware and easy to follow instructions; install the in-ground post using concrete for a secure, lasting foundation.
  • Easy Address Display: Embossed area on the outside mailbox door makes adding house numbers simple and stylish for quick identification.
  • Classic Look, Lasting Appeal: Iconic, timeless post mount mailbox style complements both new & historic homes, making it a versatile choice for any setting.
  • From Our Home to Yours: Thoughtfully designed & assembled right here in the USA.
No. 16
KYODOLED Wall-Mount Mailbox for House,Large Capacity Mail Box,Galvanized Steel Rust-Proof Metal Post Box,Mailboxes for Outside,15.7"x9.9"x4.9" Black
  • HIGH-QUALITY, DURABLE: Mailboxes are made of strong galvanized steel,this product will provide long-term durability and use for years .
  • RUST PREVENTION : The painted finish is rust-resistant to withstand the elements, prevent scratch-resistant.
  • APPROPRIATE CAPACITY: Mail box fits hold multiple letters, newspapers, emails, etc.,including rolled magazines . Size: 15.7"x9.9"x4.9"
  • EASY INSTALLATION: Mail Drop Box has pre-drilled holes,everything you need for installation is in the box,It is simple and quick.Should be installed under eave, awning or porch.
  • MODERN & STYLISH LOOK: Post Box with Cover Unique Residential Mailbox.Mail box with elegant and modern design , which is prefect to decorate the exterior of the house.Also, it isn't harmful to the body.
SaleNo. 19
Architectural Mailboxes Patriot Plastic Post Mount Mailbox, Compatibility Code E, GMB505BAM, Black, Medium Capacity
  • Rust-Proof, Worry-Free: Made from durable plastic, this mail box for outside stands up to rain, snow, & humidity without ever rusting.
  • Perfect Everyday Size: Medium size offers plenty of space for daily mail, magazines, & small packages—perfect for most curbside mail boxes for outside.
  • USPS Post Master General Approved: Mailbox is USPS approved, as required for all curbside delivery by U.S. Mail carriers - for smooth, uninterrupted service.
  • Install in Minutes: Fully assembled & ready to mount. Just note: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box.
  • Post "E" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter E.
  • Easy Address Display: Embossed area on the outside mailbox door & sides makes adding house numbers simple and stylish for quick identification.
  • Classic Look, Lasting Appeal: Iconic, timeless post mount mailbox style complements both new & historic homes, making it a versatile choice for any setting.
  • From Our Home to Yours: Built with care—this product is designed & made in the USA.
SaleNo. 20
ARCHITECTURAL MAILBOXES 5560B-R-10 Architectural Mailboxes Sequoia Post Mount Mailbox, Large, Black
  • This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box

How to choose a good post mounted mailboxes

Does the idea of finding a fantastic post mounted mailboxes make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in post mounted mailboxes. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top post mounted mailboxes products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top post mounted mailboxes on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top post mounted mailboxes brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top post mounted mailboxes based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the post mounted mailboxes were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good post mounted mailboxes, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your post mounted mailboxes.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting post mounted mailboxes for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our post mounted mailboxes. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what post mounted mailboxes should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on post mounted mailboxes.