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.

Lightning fast delivery and exactly what I needed to fix my mailbox! Thank you Wayfair!. Michael. Yulee, FL. Thu Aug 13 2026

Give your mailbox a solid start with the Metal Mounting Brackets - the behind-the-scenes mailbox accessories that makes installation easy. These clever mailbox brackets feature a versatile design that fits perfectly on any Architectural Mailboxes 4x4 wood post, making them a go-to for mounting medium and large mailboxes with zero hassle. Crafted from heavy-duty galvanized steel, these durable mailbox parts are built to resist rust and keep your setup standing strong through every season. Each mailbox upgrade kit includes all the mailbox mounting hardware you need for a secure, long-lasting hold. Simple, sturdy, and smart, these mailbox add-ons take the guesswork out of installation and the wobble out of your mailbox.

Used to mount a smaller mail box for my daughter.. Jerome. Viroqua, WI. Sun Apr 21 2019

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

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.

Very nice finished look. Very easy to install and well worth the money. Burt. Vacaville, CA. Thu Apr 30 2026