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Postal Carroll Post Office
340 S Loudon Ave, Baltimore, MD 21229
Phone: 410-644-0525
Fax: 410-525-8329
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
PO Box Access Available
Monday 7:00am - 2:00pm, 3:00pm - 4:00pm
Tuesday 7:00am - 2:00pm, 3:00pm - 4:00pm
Wednesday 7:00am - 2:00pm, 3:00pm - 4:00pm
Thursday 7:00am - 2:00pm, 3:00pm - 4:00pm
Friday 7:00am - 2:00pm, 3:00pm - 4:00pm
Saturday 7:00am - 2:00pm
Sunday Closed
Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 2:30pm
Sunday Closed
*This facility does not process US Passports applications or renewals. Check nearby locations below.
- Burial Flags
- Business Line
- Business Reply Mail Account Balance
- Business Reply Mail New Permit
- Duck Stamps
- Money Orders (Domestic)
- Money Orders (Inquiry)
- Money Orders (International)
- Pickup Accountable Mail
- Pickup Hold Mail
- PO Box Online
- Lobby has Copier
- Lot Parking
Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.
*Please call to verify information. Is anything incorrect? Let us know here
Nearby Post Offices:
Franklin
2401 Ashton St
1.1 miles away
Walbrook
1908 N Ellamont St
1.2 miles away
Halethorpe
6 Waelchli Ave
1.3 miles away
Mondawmin Mall
2401 Liberty Heights Ave
1.8 miles away
Baltimore (City) County
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