Lockable Post Mailboxes

Black

Contemporary and practical, this Architectural Mailboxes Oasis Classic Locking Mailbox is a great addition to any home or neighbourhood. It has a durable steel construction. This mailbox is available in multiple finishes and you can choose the one that suits your home. This USPS-approved mailbox is equipped with a large, patented, hopper-style access door, which allows easy delivery of mail bundles, small to medium-sized parcels, and large prescription drug bottles. It features an outgoing mail clip behind the delivery door. This Oasis Classic Locking Mailbox by Architectural Mailboxes can be installed atop or into masonry columns.

Biggest I could find, looks great mounted. No rain has gotten inside. Anonymous. Sat May 31 2025

White

This mailbox combines architecture and modern-day functionality. It features a historic design, a locking door, and an adjustable mail flap. Made of heavy-duty cast aluminum in lightweight construction, this elegant and secure mailbox is made for all seasons and will not rust.

It came. It looks exactly like the picture when ordering. It was easy to order and came fast! Thank you!. Nicole. Lk Havasu Cty, AZ. Thu May 15 2025

Black

The Hamilton Locking Post Mounted Mailbox will bring quality and craftsmanship to any curbside landscape. This mailbox is made from heavy-duty cast aluminum and features a weather-durable powder-coated finish that's also rust-resistant. Decorative embellishments such as embossed U.S. Mail text and an eagle add character and style to the unit. The mailbox serves as a full-service locking unit providing added security from theft. The extra-wide slot provides plenty of room for high-volume mail delivery and the large capacity mailbox holds several days of mail.

Sophisticated mailbox. It comes with a key.. Marlene. Middletown, NY. Sat Jun 25 2022

Black

Blending vintage charm with robust safety, our mid-century, vertical locking mailbox can be your backyard's decorative while ensuring your mail security. With its spacious design, sturdy aluminum build, and secure locking mechanism, it's an absolute must-have for safe and stylish mail management.

Brian. Brampton, ON. Wed Jun 25 2025

Pewter

The post-mounted mailbox is designed with a hopper door to accept parcels and an anti-fishing security comb to keep the mail safe. The mailbox body is constructed of galvanized steel and is fully powder coated inside and out for durability and corrosion resistance. With its cast aluminum handle, powder-coated galvanized steel flag, and heavy-duty reinforced locking mechanism, this design is built to last. This is a highly functional mailbox that will hold mail bundles, small parcels, and padded envelopes in a securely locked compartment with a pry-resistant door.

Lock is kind of flimsy and fussy but it does the job.. Kristin. Pleasant Hill, CA. Fri Apr 25 2025

Rubbed Bronze

About this itemNullifyMade in the USAAccepts parcels 9.5 in. W x 12.6 in. L x 1.5 in. H to 9.5 in. W x 3.5 in. L x 2.5 in. HGalvanized steel construction that is fully powder coated inside and out for added corrosion resistanceDual door locking parcel mailboxPredrilled 4 in. x 10 in. mounting holes in floor allows for easy installationConstructed of heavy gauge galvanized steel and fully powder coated for corrosion resistanceHopper delivery door can accept parcels and bundled mailEquipped with front and rear keyed alike locking access doors with 4-keysOutgoing mail clip discreetly hidden behind hopper doorMailbox is 11.3 in. W x 11.5 in. H x 20 in. DInstallation instructions included

Great Mailbox, that has worked to perfection.... Pete. Willis, TX. Sat Mar 01 2025