Oasis Titan High-Security Locking Post Mount Mailbox

Hands Off Your Mail: Heavy-duty cam lock and hopper delivery door design blocks thieves from fishing mail out of the locked mail box compartment.

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.

Dry Mail, Every Time: Weather-Tite stripping around the door keeps rain, snow, & dirt out—ideal for long-lasting residential mailboxes for outside.

Built for Big Deliveries: This extra large mailbox offers oversized space for multiple large packages, plus all your other curbside mailbox deliveries.

USPS Approved Peace of Mind: Built tough this USPS Approved locking mailbox is one of the most reliable mailbox with lock for outside (includes 2 keys).

Install in Minutes: Fully assembled & ready to mount. Just note: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box.

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

Modern Mailbox Style: Sleek, minimalist design - this black mailbox complements any home curbside.

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

Available Colors

SKU: 5100B

WHERE TO BUY

Description

The Oasis Titan is a front-porch powerhouse that protects your deliveries in style. Made from heavy-duty, powder-coated steel with a stainless steel locking system, it’s part of our USPS approved locking mailboxes collection built for security. Mail carriers can deliver without a key, while two keys are included for secure mail retrieval for your household.

This extra large mailbox has room for letters, packages, and those “just one more thing” orders. WeatherTite™ internal weather stripping around the doors keep rain out, so your mail stays clean and dry year-round.

From rugged durability to smart, sleek design, this metal mailbox is made to impress. Whether you're shopping for residential mailboxes, mailboxes for outside, or a reliable curbside mailbox, the Oasis Titan delivers serious protection with everyday ease.

Specifications

Access Type
Front
Assembled Dimensions
20.0" H x 14.1" W x 18.5" D
Color
Black
Compatibility Code
K
Mailbox Security
Locking
Mailbox Size
Extra Large
Material
Galvanized Steel
Warranty
Lifetime Limited
Weight
36.52 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.