The Reliant locking mailbox by Architectural Mailboxes is a secure, stylish solution for anyone who wants peace of mind with a side of curb appeal. Made from heavy-duty galvanized steel, this metal mailbox features a sleek, understated design that adds elegance without being over the top—perfect for upgrading mail boxes for house outside with a refined, polished look. Mail carriers deliver through a concealed slot—no key needed—which drops mail safely into a secure compartment below. Only you (and one other lucky household member) can access it with the included keys. The built-in magnetic latch keeps the door securely closed, while steel piano hinges ensure smooth performance over time. This large mailbox is roomy enough for letters, magazines, and small parcels, and even includes a mail clip for outgoing items. Pre-drilled holes make it easy to install on your post of choice. Whether you’re shopping for mailboxes for outside, a trusted curbside mailbox, or locking mailboxes USPS approved, the Reliant has your back—and your mail.
- Concealed locking compartment protects mail from theft and includes two mailbox keys for homeowner access to mail
- Constructed from heavy-duty galvanized steel for extra strength and longevity
- Delivery slot measures 10-in W x 1.75-in H
- Outgoing mail can be fastened to mail clip inside front door (clip attachment may be required)
- Large capacity accommodates several days of mail including magazines, padded envelopes, and small packages
- Glossy black finish is powder-coated to withstand rust and elements
- Fully assembled with pre-drilled holes to reduce installation time (mounting hardware sold separately)
- Match with Architectural Mailboxes posts with the designation letter C
- Magnetic latch keeps door closed when not in use
- Outgoing mail can be fastened to mail clip inside front door (clip attachment may be required)
