The Steel Mailbox Mounting Board, the tough, no-nonsense mailbox accessory that makes installation quick, easy, and rock-solid. Designed to fit all post-mount Architectural Mailboxes and 4x4 wood posts, this heavy-duty mailbox mounting bracket takes the guesswork out of setup. Its smart design features multiple mounting hole patterns for a perfect fit with other mailbox brands too, making it one seriously versatile mailbox add-on. Crafted from galvanized steel and finished with a sleek, black powder coat, it’s built to handle years of weather without breaking a sweat. With all mailbox hardware included, it’s strength, style, and simplicity all in one smart upgrade.

Beautiful but need to purchase the matching post, which we didn’t need because w have granite already.. Justine. Goffstown, NH. Tue Apr 28 2026

Decorative Y support bracket used to mount a standard rural mailbox to post. This bracket comes with all the necessary hardware needed for mounting to the post, and the dimensions are as follows: BRK Y dimensions: 11.63″ x 7.75″ x 4.75″ BRK Y weight: 1.5 lbs.

It works perfect for our mailbox at a good price. Katiria. Clermont, FL. Mon Jun 15 2026

Post Base: Elevating Safety and Style in Every Step:Made from sturdy carbon steel, these connectors are durable and rust-resistant. They offer stable support and can be easily installed on both concrete and wooden floors, making them versatile for fixed installations in structures like pergolas and porch railings.

Good quity and delivery on time. Paul. US. Sun May 24 2026

The Patriot Mounting Board, the unsung hero of mailbox accessories. Designed to pair perfectly with all sizes of Architectural Mailboxes Patriot mailboxes and plastic posts, this clever mailbox mounting board makes setup a snap, literally. It attaches right to the bottom of your Architectural Mailboxes' Patriot series mailbox for fast, tool-free installation, so you can skip the hardware and get straight to showing off your new setup. Need to use a 4x4 wooden post instead? No problem - it’s built for that too, with easy screw-in compatibility. Crafted from tough polypropylene plastic and treated with UV protection, this mailbox part stands up to the sun, rain, and years of daily deliveries. Call it the secret ingredient to a stress-free, good-looking mailbox setup.

Fit easily over my existing post. My new Patriot mailbox snapped right on top for quick installation.. Cassie. Marinette, WI. Fri Nov 15 2019

If you are looking to add a personal touch to your Whitehall mailbox while adding the extra convenience of a newspaper holder, this is the item for you.

A definite upgrade.. Amy. Minnetonka, MN. Sun Oct 05 2025

Post Base: Elevating Safety and Style in Every Step:Made of robust carbon steel material, this product is durable, rust-resistant, and wear-resistant, providing stable support. With a wide range of accessories, it can be easily installed on various types of surfaces.

Ok. Maria. Los Angeles, CA. Sat Aug 23 2025