Post Offices
Post Offices in & near Rockland, Maryland. Operating hours, locations, phone/fax number, services information.
Riderwood Post Office
Post Office in Riderwood, Maryland on Bellona Ave. Operating hours, phone number, services information, and other locations.
Address: 8016 Bellona Ave, Riderwood, MD 21139
Phone: 410-821-7502
Fax: 410-823-7072
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:30am - 5:00pmTuesday 8:30am - 5:00pm
Wednesday 8:30am - 5:00pm
Thursday 8:30am - 5:00pm
Friday 8:30am - 5:00pm
Saturday 8:30am - 12:00pm
Sunday Closed
Lobby Hours
Monday 7:30am - 6:00pmTuesday 7:30am - 6:00pm
Wednesday 7:30am - 6:00pm
Thursday 7:30am - 6:00pm
Friday 7:30am - 12:00pm
Saturday 7:30am - 12:00pm
Sunday Closed
Last Collection Times
Monday 5:45pmTuesday 5:45pm
Wednesday 5:45pm
Thursday 5:45pm
Friday 5:45pm
Saturday Closed
Sunday Closed