Centennial Next Generation Mailbox with Post

One Purchase, Zero Guesswork: Skip the stress of mixing and matching—this mailbox with post for outside is designed to fit together seamlessly.

Weather Tough for Every Season: Rain, snow, or sun—galvanized steel construction makes this mail box one of the most reliable metal mailboxes for outside use.

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 with post.

Built for Big Deliveries: This extra large mailbox with post 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 U.S. Mail carriers - for smooth, uninterrupted service.

Assemble with Confidence: Includes all required hardware, clear instructions, and access to an easy step-by-step video to guide you through the setup with confidence.

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 modern & historic homes, making it a versatile choice for any setting.

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

Available Colors

SKU: 950080RZ-10

WHERE TO BUY

Description

Meet the Centennial mailbox & post kit, an extra large mailbox built to handle it all - packages, letters, and every delivery in between. This mailbox and post kit includes our Centennial mailbox, matching post and mounting hardware for a complete, easy-to-assemble setup that comes together in no time. No guesswork, no extra shopping trips. Crafted from heavy-duty, powder-coated steel, this metal mailbox combines durability with design to create a bold, modern curbside mailbox that elevates any home’s first impression. USPS approved and designed to meet the newest “T4” size (the one mail carriers actually prefer), it’s roomy enough for oversized deliveries and built tough for daily use. Rain, shine, or package overload, the Centennial "Next Generation" mailbox and post kit can handle it all. This steel mailbox is strong, stylish, and built to outlast the elements while keeping your mail safe and dry. It’s the mailbox with post upgrade your front yard’s been waiting for.

Specifications

Access Type
Front
Assembled Dimensions
64.0" H x 14.3" W x 18.3" D
Color
Bronze
Mailbox Security
Non-Locking
Mailbox Size
Extra Large
Material
Galvanized Steel
Warranty
5 Year
Weight
21.69 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.