Mailbox Lock Replacement in Washington, DC
Lost mailbox key? We replace the lock and hand you new keys.
- Open 24/7
- 15–25 min response
- 37 mobile technicians
- Licensed, bonded & insured

Mailbox Lock Replacement service, 24/7 across DC
If you lost the key to your apartment or condo mailbox, the lock can be replaced in minutes. We handle tenant-side mailbox locks in multi-unit buildings and private residential mailboxes.
What this service covers
- Apartment and condo cluster mailbox locks
- Lock replacement with two new keys
- Locks jammed with a broken key
- Private wall-mount and curbside mailboxes
Response time and availability
Mobile Locksmith DC is open 24 hours a day, every day of the year. Our 37 technicians are spread across Northwest, Northeast, Southwest and Southeast, which is how we keep arrival times to 15–25 minutes. First-time customers and first responders get a discount: see current coupons.
Why DC calls Mobile Locksmith DC
- Open 24/7 — nights, weekends and holidays
- 15–25 minute response on every call
- 37 technicians positioned across the District
- Licensed, bonded & insured
- Residential, commercial and automotive work from one company
How it works
1. Call (240) 202-2249
A dispatcher answers 24/7, asks where you are and what you need, and sends the closest technician.
2. We arrive in 15–25 minutes
With 37 technicians across the District, one is usually already near you.
3. The job is done on site
Vans carry locks, keys, key machines and programmers, so most work is finished in one visit.
Related residential locksmith services
- House Lockout
- Apartment & Condo Lockout
- Lock Rekeying
- Lock Change & Installation
- Smart Lock Installation
- High-Security Locks
- Lock Repair
- Safe Opening & Service
- Broken Key Extraction
Mailbox Lock Replacement near you
- Locksmith in Capitol Hill
- Locksmith in Georgetown
- Locksmith in Dupont Circle
- Locksmith in Adams Morgan
- Locksmith in Columbia Heights
- Locksmith in Navy Yard
- Locksmith in Shaw
- Locksmith in Logan Circle
- Locksmith in Foggy Bottom
- Locksmith in Petworth
- Locksmith in Anacostia
- Locksmith in Tenleytown
- Locksmith in Brookland
- Locksmith in H Street Corridor
- Locksmith in Downtown
- Locksmith in Southwest Waterfront
- All DC neighborhoods
- DC ZIP codes
Mailbox Lock Replacement FAQ
Can you open a USPS-owned mailbox?
No. Locks on USPS-owned boxes and the carrier master lock are handled only by the Postal Service. We replace locks on boxes owned by the building or the resident.
Do I need permission from my building?
Many buildings ask you to notify management, so a quick call to them first is a good idea.
Locked out or need a locksmith now?
A technician can be at your door anywhere in Washington, DC in 15–25 minutes, any hour of the day or night.
📞 Call (240) 202-2249