MailSafe Locking Post Mount Mailbox
Hands Off Your Mail: A concealed locking compartment ensures your mail stays safe & out of sight in this secure mail box for outside use.
Rust-Proof, Worry-Free: Made from durable plastic, this mail box for outside stands up to rain, snow, & humidity without ever rusting.
Spacious, Not Oversized: Large mailboxes for outside offer plenty of room for mail, plus multiple packages—without looking bulky at your curbside.
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 "C" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter C.
Secure Magnetic Closure: Keeps mail box door tightly shut to protect your curbside mailbox deliveries from wind and rain.
Designed in the USA: Thoughtfully engineered in the United States with a focus on durability, function, and style.
SKU: RSKB00AM
Description
The Mailsafe by Architectural Mailboxes is here to protect your packages and level up your curb appeal. This sleek, secure plastic mailbox features a modern black finish that looks great outside any home. It's one of our top locking mailboxes USPS approved, built for style and security.
Here’s the smart part. Mail carriers don’t need a key. They drop your mail through the top slot, and it slides safely into a locked compartment below. Only you can access it, keeping deliveries safe from weather and wandering hands.
Crafted from UV-protected, rustproof polypropylene, this outdoor mailbox is made for year-round durability. With a generous large mailbox capacity, it’s perfect for busy households, online shopping, and everyday peace of mind.
Fully assembled and easy to install, the Mailsafe is a top pick for residential mailboxes, mailboxes for outside, and anyone looking for a post mounted mailbox that puts security first without sacrificing style.
Specifications
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.













