Mailbox lock replacement for community mailboxes.
Atomic Lock & Key replaces community cluster mailbox and multi-unit postal box locks in Kennewick, Richland, and Pasco. Mailbox lock replacement starts at $70 and includes removing the old lock, installing USPS-approved or postal-compatible hardware, and providing a fresh key set.

Mailbox Lock Replacement
From $70 · Applies to common community mailbox lock replacement in the Tri-Cities.
- Community cluster mailbox lock replacement
- Lost, stolen, broken, jammed, or spinning locks
- New tenants, homeowners, landlords, and property managers
- Fresh key set after installation
Mailbox Lock Replacement FAQs
Short answers for common calls. For exact pricing, call or text with the vehicle, lock type, and location.
How much is mailbox lock replacement?
Community mailbox lock replacement starts at $70 for common jobs in Kennewick, Richland, and Pasco.
Do I need to wait for the post office?
For many community cluster mailbox locks, Atomic can replace the lock on site with approved or postal-compatible hardware.
Do you provide new keys?
Yes. The service includes installing the replacement lock and handing you a fresh key set.
Can landlords or property managers request this?
Yes, with appropriate authorization for the mailbox or property.
Tell Nate what happened, where you are, and what kind of lock or vehicle it is.Atomic Lock & Key · Kennewick, Richland & Pasco