Mailbox locks protect more than just mail - they guard against identity theft by preventing access to financial statements, credit offers, and personal correspondence.
Signs You Need a New Mailbox Lock
- Lost or stolen mailbox keys
- Previous resident may have keys
- Lock is difficult to operate
- Evidence of tampering
- Lock is rusted or damaged
Types of Mailbox Locks
USPS Cluster Box Units
Contact USPS or your property manager for lock replacement in apartment cluster boxes.
Individual Curbside Mailboxes
You are responsible for your own mailbox lock. Standard mailbox locks are available at hardware stores, or a locksmith can install a more secure option.
Locking Mailbox Units
These replace your entire mailbox with a unit that has a built-in parcel compartment and heavy-duty lock.
Security Tips
- Collect mail promptly
- Sign up for USPS Informed Delivery to know what is coming
- Use a PO Box for sensitive mail
- Shred unwanted mail containing personal information




