Ironside Post Mount Mailbox

Built Like a Tank: This heavy duty mailbox is crafted from thick-gauge, galvanized steel to take on whatever the outdoors throws at it.

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.

Simple Setup: Just attach the flag—assembly is quick & easy. Reminder: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box.

Post "A" Compatible: Made to mount effortlessly on all Architectural Mailboxes' posts marked with letter A.

Designed in the USA: Thoughtfully engineered in the United States with a focus on durability, function, and style.

Guaranteed Quality: We stand behind our craftsmanship— your mail box is guaranteed to be free from defects in materials & workmanship under normal use.

SKU: MB801BAM

WHERE TO BUY

Built like a tank but dressed to impress, the Ironside post mounted mailbox is your go-to for strength, space, and serious staying power. This heavy duty mailbox is made from thick-gauge, galvanized steel that’s impact-resistant and tough enough to handle whatever the day (or delivery driver) throws at it. It’s a metal mailbox that doesn’t flinch.
Finished with a smooth, powder-coated exterior that fights rust and weather, the Ironside shines in more ways than one.

The large mailbox interior easily handles high volumes of mail, padded envelopes, and small packages. A magnetic latch keeps the door securely closed, and sturdy piano hinges mean smooth, reliable access every time.
Whether you're upgrading residential mailboxes or shopping mailboxes for outside that can take a serious beating, this outdoor mailbox gets it done. USPS approved and ready to mount with multiple installation points. Curbside durability never looked so good.

Access Type
Front
Assembled Dimensions
9.59" H x 7.18" W x 20.3" D
Color
Black
Compatibility Code
A
Mailbox Security
Non-Locking
Mailbox Size
Large
Material
Galvanized Steel
Warranty
5 Year
Weight
17 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.