Post Offices

Post Offices in & near Academy Heights, Maryland. Operating hours, locations, phone/fax number, services information.

Catonsvill Post Office

Post Office in Catonsville, Maryland on Frederick Rd. Operating hours, phone number, services information, and other locations.

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

Retail Hours

Monday 8:30am - 5:00pm
Tuesday 8:30am - 5:00pm
Wednesday 8:30am - 5:00pm
Thursday 8:30am - 5:00pm
Friday 8:30am - 5:00pm
Saturday 9:00am - 3:00pm
Sunday Closed

Lobby Hours

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 2:30pm
Sunday Closed

Last Collection Times

Monday 10:00am - 4:00pm
Tuesday 10:00am - 4:00pm
Wednesday 10:00am - 4:00pm
Thursday 10:00am - 4:00pm
Friday 10:00am - 4:00pm
Saturday 10:00am - 1:00pm
Sunday Closed

Carroll Post Office

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

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

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

Halethor Post Office

Address: 6 Waelchli Ave, Halethorpe, MD 21227
Phone: 410-242-1483
Fax: 410-536-9409
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457