Best Roadside Mailbox Posts of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 7, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Roadside mailbox posts are essential for homeowners who want to ensure that their mail is delivered safely and securely. These posts are made of durable materials, such as steel or aluminum, and are designed to withstand harsh weather conditions. They come in a variety of styles and colors to match the aesthetic of any home. Some posts even include additional features, such as newspaper holders or decorative finials. With a roadside mailbox post, homeowners can rest easy knowing that their mail is protected and easily accessible.

At a Glance: Our Top Picks

Salsbury Industries 4372BLK Mailbox Post Cover #TOP 1
Salsbury Industries 4372BLK Mailbox Post
ftb score rating icon 9.9
Salsbury Industries Deluxe Post 1 Sided In-Ground Mounted Mailbox Cover #TOP 2
Salsbury Industries Deluxe Post 1 Sided In-Ground Mounted Mailbox
ftb score rating icon 9.8
Mail Boss 7129 Steel Mailbox Post Cover #TOP 3
Mail Boss 7129 Steel Mailbox Post
ftb score rating icon 9.6

Top 10 Roadside Mailbox Posts

#TOP 1

Salsbury Industries 4372BLK Mailbox Post

4372BLK
Black
Salsbury Industries 4372BLK Mailbox Post Cover
Salsbury Industries, Black 4372BLK Deluxe Post 2 Sided In-Ground Mounted for Roadside Mailbox

The Salsbury Industries 4372BLK Mailbox Post can accommodate 2 roadside mailboxes with its 2-sided deluxe design. It features a durable powder-coated finish that comes in various colors, and includes two 15-1/2" W x 3-1/2" D x 3-1/2" H arms. Minor assembly is required.

What We Like
Durable powder-coated finish available in multiple colors
Can accommodate 2 roadside mailboxes
2-sided design with two arms for holding mailboxes
#TOP 2

Salsbury Industries Deluxe Post 1 Sided In-Ground Mounted Mailbox

4370WHT
White
Salsbury Industries Deluxe Post 1 Sided In-Ground Mounted Mailbox Cover
Salsbury Industries, White 4370WHT Deluxe Post 1 Sided In-Ground Mounted for Roadside Mailbox

The Salsbury Industries Deluxe Post is a high-quality mailbox post that is perfect for roadside mailboxes. It features a 15-1/2" wide arm, providing ample space for your mailbox. The post is powder coated white, giving it a clean and stylish look. It is specifically designed to be compatible with Salsbury Industries Roadside Mailboxes. The in-ground mount ensures stability and durability, making it suitable for any location. With minor assembly required, setting up the Deluxe Post is quick and easy. Its sturdy construction and sleek design make it a great addition to any home or business.

What We Like
Sturdy construction
Easy assembly
Compatible with Salsbury Industries Roadside Mailboxes

Mail Boss 7129 Steel Mailbox Post

7129
Bronze
Mail Boss 7129 Steel Mailbox Post Cover
Mail Boss 7129 Surface Mount, Bronze 27" Steel Mailbox Post for Sidewalk, or Concrete Roadside

The Mail Boss 7129 Steel Mailbox Post is a heavy-duty post made of 10- and 14-gauge electrogalvanized steel with a durable powder-coated finish. It can be mounted onto a 4-8" sidewalk or curb using the included 4 mounting bolts and clear instructions. This post is designed to work with the Mail Boss mailbox and Base Plate (not included), and it is suitable for use in both residential and commercial settings.

What We Like
Durable powder-coated finish
Includes 4 mounting bolts and clear instructions
Heavy-duty 10- and 14-gauge electrogalvanized steel construction
#TOP 4

YITAHOME Mailbox Post

MAYIHktwLH
Black
YITAHOME Mailbox Post Cover
YITAHOME Mailbox Post, 43 x 4 x 4 inches Q235 Steel Mailbox Stand, Powder-Coated Surface Support Bracket for Outside, In-Ground Mounting Stand for Lawn, Sidewalk, or Concrete Roadside

YITAHOME Post Stand is a durable 43-inch Q235 steel support bracket for your mailbox. The powder-coated finish ensures rust and corrosion resistance, making it perfect for all weather conditions. Its drainage hole design prevents water damage, suitable for rainy or snowy days. With multiple installation options, including single column use or connection to concrete or wooden columns, it offers versatility. The quick installation process, complete with pre-drilled screw holes, makes it easy to set up your mailbox. The widened top plate provides a sturdy base for firm installation.

What We Like
Durable Q235 Steel
Powder-Coated Finish
Multiple Installation Options

Btowin VCF 43" Metal Mailbox Post

Btowin VCF
Black
Black
Btowin VCF 43" Metal Mailbox Post Cover
Btowin VCF 43 inch Metal Mailbox Post, Heavy Duty Steel Black Powder-Coated Surface Support Bracket In-Ground Mounting Mail Stand for Outdoor Street Concrete Roadside Sidewalk

Btowin VCF Mailbox Post is a heavy-duty steel post with a powder-coated finish for durability. It offers various installation methods to suit different environments. The enlarged apical plate with drain hole makes it easy to connect with a mailbox and ensures proper drainage. Installation is effortless with all necessary hardware included. This post is designed for in-ground installation, providing stable support for mailboxes on various grounds.

What We Like
Durable Steel
Various Installation Methods
Easy Assembly
#TOP 6

Salsbury Industries 4377WHT Arm Kit Replacement

4377WHT
White
Salsbury Industries 4377WHT Arm Kit Replacement Cover
Salsbury Industries 4377WHT Arm Kit Replacement for Deluxe Post for 1 Roadside Mailbox, White

Replace your mailbox posts with Salsbury Industries 4377WHT Arm Kit, which can accommodate one mailbox and is made of durable aluminum with a powder-coated white finish. This product is a replacement for mailbox posts #4370, #4372, and #4373 (short). Salsbury Industries is a trusted company that has been manufacturing high-quality products since 1936 and is ISO 9001: 2008 certified.

What We Like
Durable aluminum construction
Easy replacement for mailbox posts #4370, #4372, and #4373 (short)
Powder-coated white finish for a sleek look
#TOP 7

Salsbury Industries Standard Pedestal Bolt Mounted Mailbox Post

4365BLK
Black
Salsbury Industries Standard Pedestal Bolt Mounted Mailbox Post Cover
Salsbury Industries 4365BLK Standard Pedestal Bolt Mounted for Roadside Mailbox and Mail Chest, Black

The Salsbury Industries Standard Pedestal Bolt Mounted Mailbox Post features a durable powder-coated finish in various colors. Minor assembly is required. The company is ISO 9001:2008 certified and has been manufacturing since 1936.

What We Like
Durable powder-coated finish in various colors
Minor assembly required
ISO 9001:2008 certified company
Manufacturer with over 80 years of experience
#TOP 8

Olio Home Mailbox Post

Olio Home
OH-GR-POST-PB
Olio Home Mailbox Post Cover
Olio Home Mailbox Post 58 x 2 x 2 inches - Heavy Duty Steel Mail Box Post with Black Powder Coating Surface - In-Ground Post for Concrete Roadside, Lawn or Sidewalk.

The Olio Home Post is a heavy-duty steel mailbox post with a durable black powder coating surface. It comes install-ready with nuts and bolts for a secure setup. With generous dimensions of 58 x 2 x 2 inches, this post offers a sturdy foundation for concrete roadside, lawn, or sidewalk installation. The thick powder-coated steel is rust-resistant and can withstand harsh weather conditions, ensuring long-lasting protection for your mail. The durable finish can endure exposure to the elements, maintaining an attractive appearance over time.

What We Like
Heavy-duty steel
Rust-resistant
Easy to install
#TOP 9

Salsbury Industries 4377BLK Arm Kit Replacement

4377BLK
Black
Salsbury Industries 4377BLK Arm Kit Replacement Cover
Salsbury Industries 4377BLK Arm Kit Replacement for Deluxe Post for 1 Roadside Mailbox, Black

This arm kit replacement is designed for mailbox posts #4370, #4372 and #4373 (short), and can accommodate one mailbox. Made of durable aluminum and powder coated in black, it is a high-quality product from a company that has been manufacturing for over 80 years and is ISO 9001:2008 certified.

What We Like
Durable aluminum construction
Fits multiple mailbox post models
Powder coated in black for a sleek look
#TOP 10

adoorn 27" Surface Mounting Post

adoorn
DS27-POST-BLACK
Black
adoorn 27" Surface Mounting Post Cover
adoorn 27" Surface Mounting Post for Easy Install Mailbox Use, 27" x 4" x 4", Heavy Duty Mailbox Post, For use with mailbox

Features
Made Of Heavy-Duty Galvanized Steel Construction & Scratch-Resistant Powder Coat Finish Keep From Damage Due To Rain And Snow.
This Post Works Universally Across The Adoorn Post Mount Mailbox Product Line. It Will Also Work For Mounting Most Other Standard Size Post Mount Mailboxes.
Using The Easy-To-Follow Mounting Instructions, The Post Will Be Buried Approximately 12″ Underground. So, Post Mount Mailbox Mail Slots Will Be 41”-45” Above The Roadside Surface (meeting USPS Requirements).
The 27" Surface Mount Post Can Be Easily Installed By Bolting To A Hard Surface, Such As A Concrete Slab Or Driveway. (No In-Ground Installation).
27" H X 4" W X 4" D Size Designed For Mounting Onto Hard Surfaces Only. Surface Mounting Plate Dimesinos Of 12" X 6" With A Hole Spread Of 10" X 4". Surface Mounting Plate Is The Same Size On The Top & Bottom.
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the sturdiest mailbox post?

Wooden mailbox posts have stunning wood grain patterns and the ability to shape into any form desired. At the top of the list are wood species that have the highest rot resistance over time such as Teak, Ipe (pronounced ee-pay), or Black Locus (also called stone wood).

2. How deep should I bury my mailbox post?

The Federal Highway Administration recommends: A 4″ x 4″ wooden support or a 2″-diameter standard steel or aluminum pipe. Avoid unyielding and potentially dangerous supports, like heavy metal pipes, concrete posts, and farm equipment (e.g., milk cans filled with concrete). Bury your post no more than 24″ deep.

3. How long should a 4x4 post be for a mailbox?

You can make your own mailbox post by cutting a 4 by 4 in (10 by 10 cm) piece of wood to size. It should be around 65 inches (170 cm) in length, with the cut end sitting in the hole. Make sure your chosen mailbox post is weather-treated so that it won't rot or disintegrate in the elements.

4. Do you need concrete around a mailbox post?

Concrete will provide a strong and stable foundation; however, it isn't required. If you decide to use concrete, make sure to mix the concrete according to the package directions. Next, set the mailbox post. Use a level to ensure the mailbox post remains perfectly straight as you fill around it.

Editor's Notes

During our roadside mailbox post research, we found 24 roadside mailbox post products and shortlisted 10 quality products. We collected and analyzed 3,009 customer reviews through our big data system to write the roadside mailbox posts list. We found that most customers choose roadside mailbox posts with an average price of $95.98.

The roadside mailbox posts are available for purchase. We have researched hundreds of brands and picked the top brands of roadside mailbox posts, including Salsbury Industries, Mail Boss, YITAHOME, Btowin VCF, Olio Home. The seller of top 1 product has received honest feedback from 6,211 consumers with an average rating of 4.8.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.