Post Offices in & near Charlestown, Maryland. Operating hours, locations, phone/fax number, services information.
Post Office in Charlestown, Maryland on Market St. Operating hours, phone number, services information, and other locations.
Address: 241 Market St, Charlestown, MD 21914
Phone: 410-287-2560
Fax: 410-287-2560
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
