Lost your mailbox key? Can’t access your locked box? Whether you’ve moved in, lost your key, or need a lock replacement, EZ Locksmiths offers fast and reliable mailbox locksmith services in Chicago, available 7 days a week. We provide mobile service for residential mailboxes, apartment mail centers, commercial units, and cluster boxes.
We use USPS-compliant locks and offer quick, efficient service.
Our Chicago Mailbox Locksmith Services Include:
Mailbox lock replacement (residential & commercial)
Safe unlocking of mailbox locks
Mailbox rekeying to ensure new key access
Key cutting and duplication on-site
Installation of USPS-approved mailbox locks
Service for landlords, property managers & HOAs
We stock a wide selection of mailbox locks compatible with USPS standards and complete most jobs in one visit.
Why Chicago Residents & Property Managers Choose EZ Locksmiths
We bring experience, speed, and efficiency to every mailbox issue, large or small.
Mobile service to your location, no need to leave home
Licensed, bonded & insured locksmiths
Same-day service available
USPS-compliant hardware used for all installations
Flat-rate pricing—no surprise fees
Perfect for single units, apartments, and multi-unit properties
Whether you need access to a single mailbox or a whole building of boxes, we’ve got you covered.
Areas We Serve in Chicago
We service mailboxes throughout:
Downtown Chicago & The Loop
Gold Coast, River North & Near North Side
Lincoln Park, Old Town & South Loop
Wicker Park, Bucktown & Logan Square
Hyde Park, Oak Park & surrounding neighborhoods
Wherever your mailbox is located, we’ll come to you quickly.
Frequently Asked Questions
Q: Can you replace my mailbox lock if I’ve lost my key?
Yes. We’ll safely unlock your mailbox and install a new USPS-compliant lock with a fresh key set.
Q: Are the locks you install USPS-compliant?
Yes. We use only USPS-approved locks, in compliance with postal service regulations.
Q: Can you duplicate keys for a mailbox?
Yes, we can cut extra keys on-site after replacing or rekeying the lock.
Q: Do you service apartment buildings and commercial mail systems?
Absolutely. We regularly work with landlords, property managers, and HOAs to provide mailbox services for multiple units.
Q: How long does it take to fix or replace a mailbox lock?
Most mailbox lock repairs and replacements are completed in 15–30 minutes, depending on the issue.
Need a Mailbox Locksmith in Chicago? EZ Locksmiths Has You Covered
Whether you’re locked out of your mailbox or need an upgrade, EZ Locksmiths provides fast, professional mailbox locksmith services in Chicago.


