Post Offices
Post Offices in & near West Hills, Maryland. Operating hours, locations, phone/fax number, services information.
Carroll Post Office
Carroll Post Office in Baltimore, Maryland on S Loudon Ave. Operating hours, phone number, services information, and other locations.
Address: 340 S Loudon Ave, Baltimore, MD 21229
Phone: 410-644-0525
Fax: 410-525-8329
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 10:00am - 2:00pm, 3:00pm - 4:00pmTuesday 10:00am - 2:00pm, 3:00pm - 4:00pm
Wednesday 10:00am - 2:00pm, 3:00pm - 4:00pm
Thursday 10:00am - 2:00pm, 3:00pm - 4:00pm
Friday 10:00am - 2:00pm, 3:00pm - 4:00pm
Saturday 10:00am - 12:00pm
Sunday Closed
Lobby Hours
Monday 7:00am - 2:00pm, 3:00pm - 4:00pmTuesday 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
Last Collection Times
Monday 5:00pmTuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 2:30pm
Sunday Closed
Catonsvill Post Office
Address: 1001 Frederick Rd, Catonsville, MD 21228
Phone: 410-869-7204
Fax: 410-719-1614
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Walbrook Post Office
Address: 1908 N Ellamont St, Baltimore, MD 21216
Phone: 410-523-3198
Fax: 410-523-7504
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Catonsville Carrier Annex Post Office
Address: 700 Geipe Rd Rear, Catonsville, MD 21228
Phone: 410-869-9546
Fax: 410-719-1614
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Security Sq Post Office
Address: 6901 Security Blvd, Windsor Mill, MD 21244
Phone: 410-594-9284
Fax: 410-594-9318
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Gwynn Oak Post Office
Address: 6101 Liberty Rd, Gwynn Oak, MD 21207
Phone: 410-944-2435
Fax: 410-944-8879
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457