Meet the Centennial, our extra large mailbox built to handle it all. From oversized packages to daily mail, this metal mailbox is the real MVP of curbside delivery. It’s USPS approved and proudly rocks the newest "T4" size, aka the one mail carriers actually prefer thanks to its wide, roomy interior. In fact, this exact model has made repeat appearances in their Postal Bulletin for nearly a decade.
Whether you're looking for mailboxes for outside, a stylish mail box for your house, or a tough outdoor mailbox that can take on the elements, this one checks every box. Crafted from heavy-duty, powder-coated steel with a bold steel flag and cast aluminum handle, the Centennial is a post mounted mailbox built to last. Perfect for residential mailboxes and anyone tired of soggy packages and porch pirates. Big on looks. Bigger on capacity. This is your curbside mailbox glow-up.
Weather Ready: Made with galvanized steel to support performance through rain, snow, and sun
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.
Built for Big Deliveries: This extra large mailbox offers oversized space for multiple large packages, plus all your other curbside mailbox deliveries.
USPS Post Master General Approved: Mailbox is USPS approved, as required for all curbside delivery by US 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.
Designed in the USA: Thoughtfully engineered in the United States with a focus on durability, function, and style.
