Mailbox Locks and Keys for USPS, Interior & Exterior Mailboxes
EasyKeys.com offers a wide selection of replacement mailbox keys and mailbox lock kits from trusted manufacturers including CompX National, CCL, Hudson/ESP Lock, WIND, and more. Whether you need a new key for a USPS-approved mailbox, a community mailbox, or a private residential mailbox, we make it simple to find the exact match you need. If you’re unsure which mailbox key or mailbox lock to choose, our team is here to help you select the right option quickly and confidently.
Hint: Need a replacement mailbox key? Just search by your lock code—stamped on the face of your mailbox lock or key—and instantly find the correct match.
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Customer Reviews
What Our Customers Say
Honest feedback from customers who purchased from EasyKeys.
Showing 20 most recent reviews
Emily
Apr 23, 2026
“Found most of what I was looking for. Disappointed you don't have CompX National 3730ps keys ”
john
Apr 23, 2026
“only 3 stars, i have a change in phone number and it is next to impossible to make the change.”
Stephen
Apr 23, 2026
“thanks”
joseph
Apr 23, 2026
“good website easy to use
”
Edward
Apr 23, 2026
“Great servic”
Howard
Apr 23, 2026
“Very customer friendly.”
John
Apr 23, 2026
“Not a good idea to use Amazon Ship. They do not have a good delivery window when we are open and sometimes leave package at our business door which will get stolen by the time we open. ”
Joseph
Apr 23, 2026
“Great website! I was able to find exact TriMark Key blanks needed for my 97 Pace Arrow with ease! ”
Robert
Apr 23, 2026
“Very pleased excellent service”
Maricela
Apr 23, 2026
“Easy to use!”
Trace
Apr 23, 2026
“simple to find the keys I needed. easy check out.”
Tim
Apr 23, 2026
“Simple and quick”
Josh
Apr 23, 2026
“This place is always super easy to use on they have almost every key. Used them for years and always been satisfied”
John
Apr 22, 2026
“website was a answer to frustration, I had obtained several file cabinets for our business. None of the keys provided matched our locks. Great find with just 1 key blank given to us (it did not match any cabinet) however the key infor led me to this website.”
Rosellen
Apr 22, 2026
“Awesome, once I put in the Key # I was on the page I needed to be on!”
Brent
Apr 22, 2026
“Absolutely wonderful!”
Robert
Apr 22, 2026
“fast service”
Violet
Apr 22, 2026
“It was great!!!”
Grace
Apr 22, 2026
“Descriptions of items always on point.”
Mike
Apr 21, 2026
“Easy to use ”