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.

Available Colors

SKU: ADM16BAM

WHERE TO BUY

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

Assembled Dimensions
11.37" H x 8.72" W x 23.08" D
Color
Textured Black
Compatibility Code
B
Mailbox Security
Non-Locking
Mailbox Size
Large
Material
Aluminum
Warranty
3 Year
Weight
4.2 lbs

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.