Post Offices

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

Mount Washington Post Office

Mount Washington Post Office in Baltimore, Maryland on Cottonworth Ave. Operating hours, phone number, services information, and other locations.

Address: 5730 Cottonworth Ave, Baltimore, MD 21209
Phone: 410-323-3782
Fax: 410-435-0678
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 4:00pm
Tuesday 9:00am - 4:00pm
Wednesday 9:00am - 4:00pm
Thursday 9:00am - 4:00pm
Friday 9:00am - 4:00pm
Saturday 9:00am - 2:00pm
Sunday Closed

Lobby Hours

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

Last Collection Times

Monday 10:00am - 3:00pm
Tuesday 10:00am - 3:00pm
Wednesday 10:00am - 3:00pm
Thursday 10:00am - 3:00pm
Friday 10:00am - 3:00pm
Saturday Closed
Sunday Closed

Roland Park Post Office

Address: 732 Deepdene Rd, Baltimore, MD 21210
Phone: 410-467-5209
Fax: 410-243-8069
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Brooklandvill Post Office

Address: 10807 Falls Rd, Brooklandville, MD 21022
Phone: 410-321-0593
Fax: 410-321-0702
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Riderwood Post Office

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

Pikesville Carrier Annex Post Office

Address: 3703 Old Court Rd, Pikesville, MD 21208
Phone: 410-484-2364
Fax: 410-602-1199
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Stevenson Post Office

Address: 10421 Stevenson Rd, Stevenson, MD 21153
Phone: 410-653-5613
Fax: 410-602-9418
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457