Post Offices
Post Offices in & near Newmarket, Maryland. Operating hours, locations, phone/fax number, services information.
Mechanicsvill Post Office
Post Office in Mechanicsville, Maryland on Three Notch Rd. Operating hours, phone number, services information, and other locations.
Address: 28948 Three Notch Rd, Mechanicsville, MD 20659
Phone: 301-884-3013
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 5:00pmTuesday 9:00am - 5:00pm
Wednesday 9:00am - 5:00pm
Thursday 9:00am - 5:00pm
Friday 9:00am - 5:00pm
Saturday 9:00am - 12:00pm
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 5:00pmTuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 2:30pm
Sunday Closed
Charlotte Hall Post Office
Address: 29948 Three Notch Rd, Charlotte Hall, MD 20622
Phone: 301-884-3050
Fax: 301-290-1337
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Hughesvill Post Office
Address: 15485 Prince Frederick Rd, Hughesville, MD 20637
Phone: 301-274-3133
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Bened Post Office
Address: 7240 Benedict Ave, Benedict, MD 20612
Phone: 301-274-3337
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Bryantown Post Office
Address: 6425 Leonardtown Rd, Bryantown, MD 20617
Phone: 301-274-3731
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Cha Post Office
Address: 25749 Budds Creek Rd, Chaptico, MD 20621
Phone: 301-884-4334
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457