Admiral L Post Mount Mailbox
Tough Without the Bulk: Lighter than steel but just as strong, this outdoor mailbox is made from high-quality aluminum metal to handle rain, snow, & coastal climates with ease.
Weather-Resistant Finish: The powder-coated surface adds an extra layer of protection to this curbside mailbox, preventing corrosion in all climates.
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 "B" Compatible: Made to mount effortlessly on all Architectural Mailboxes' posts marked with letter B.
From Our Home to Yours: Thoughtfully designed & assembled right here in the USA.
SKU: ADM16BAM
Description
Built to take on the elements and still look good doing it, the Admiral is a USPS approved, post mounted mailbox engineered for long-lasting performance. Crafted from rustproof aluminum, it’s made to last through rain, snow, and sun without chipping or corroding, perfect for any climate. This large mailbox is 60% thicker than standard residential mailboxes, with a reinforced interior and patented door brace that keeps your mail dry and protected.
Whether you're looking to replace a worn-out metal mailbox or upgrade your curbside mailbox, the Admiral is designed to blend seamlessly with your home while standing strong against the elements. Its textured, powder-coated finish adds a modern touch to a durable classic. It's an ideal choice for those who want a reliable mailbox for outside that doesn’t compromise on traditional style or strength.
The Admiral makes receiving mail feel like a daily upgrade - no rust, no fuss, just a seriously tough mailbox that delivers.
Specifications
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.












