Sequoia Post Mount Mailbox
Built Like a Tank: This heavy duty mailbox is made of galvanized steel, & built to last—perfect for anyone needing durable metal mail boxes for outside.
Rust-Resistant from Top to Bottom: This post mounted mailbox features a tough white, powder-coat finish, adding an extra layer of protection to this curbside mailbox.
Spacious, Not Oversized: Large mailboxes for outside offer plenty of room for mail, plus multiple packages—without looking bulky at your curbside.
USPS Post Master General Approved: Mailbox is USPS approved, as required for all curbside delivery by U.S. 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 "G" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter G.
Secure Magnetic Closure: Keeps mail box door tightly shut to protect your curbside mailbox deliveries from wind and rain.
Classic Look, Lasting Appeal: Iconic, timeless post mount mailbox style complements both new & historic homes, making it a versatile choice for any setting.
Designed in the USA: Thoughtfully engineered with a focus on durability, function, and style.
SKU: 5560B-R-10
Description
The Sequoia is the tough guy of residential mailboxes - classic in style, fearless in the face of chaos. Whether it’s a snowplow blast or a rogue baseball, this heavy duty mailbox is built to take the hit and keep standing.
Crafted from rugged, powder-coated galvanized steel, this metal mailbox brings durability to your curb with a timeless design and color options that match any home’s style. It’s more than just good looks, it’s serious strength in a post mounted mailbox.
A magnetic latch keeps the door securely closed, even in rough weather, and it’s USPS approved for official mail delivery peace of mind.
Spacious enough for small packages, padded mailers, magazines, and daily deliveries, the Sequoia is a dependable large mailbox made for real life. If you're searching for reliable mailboxes for outside, a standout curbside mailbox, or a no-nonsense outdoor mailbox, this one’s built to handle it all.
Specifications
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Stamped with USPS Approval
Did you know? Every curbside mailbox has to get the thumbs-up from the United States Postmaster General. These mailboxes meet tough rules to keep your mail safe, easy to grab, and well protected.
Tested, Trusted, Approved
Stay delivery-ready with a USPS approved mailbox that meets every standard.
Deliveries Depend on It
Stay delivery-ready with a USPS approved mailbox that meets every standard.
Don’t Settle for “Standards”
Some mailboxes claim to “meet standards,” but only USPS approval guarantees smooth delivery.














