Post Offices
Post Offices in & near Mardela Springs, Maryland. Operating hours, locations, phone/fax number, services information.
Mardela Spring Post Office
Post Office in Mardela Springs, Maryland on Railroad Ave. Operating hours, phone number, services information, and other locations.
Address: 301 Railroad Ave, Mardela Springs, MD 21837
Phone: 410-546-9050
Fax: 410-546-4145
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:30am - 12:30pm, 2:30pm - 4:30pmTuesday 8:30am - 12:30pm, 2:30pm - 4:30pm
Wednesday 8:30am - 12:30pm, 2:30pm - 4:30pm
Thursday 8:30am - 12:30pm, 2:30pm - 4:30pm
Friday 8:30am - 12:30pm, 2:30pm - 4:30pm
Saturday 8:30am - 11:15am
Sunday Closed
Lobby Hours
Monday 24 hoursTuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Last Collection Times
Monday 4:45pmTuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 11:00am
Sunday Closed