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.
Weather Tough, Year-Round: Rain, snow, or sun—galvanized steel construction makes this mailbox mounting board one of the most reliable metal mailbox accessories for outside use.
Weather-Resistant Finish: The powder-coated surface adds an extra layer of protection to this mail box mounting board, preventing corrosion in all climates.
Plays Well with Others: Multiple mounting holes fit most mailbox brands—
Architectural preferred, of course.
Made to Fit: Compatible with all side and bottom mount Architectural Mailboxes curbside mailboxes.
Simple Setup: Assembly is quick & easy, giving you a smooth and stress free setup.
What's Included: Steel mounting board and mounting hardware.
Designed in the USA: Thoughtfully engineered in the United States with a focus on durability, function, and style.
