ZIP Code 21795
Williamsport, Maryland · Washington County
No9203
Zip21795
TypeSTANDARD
Decommissioned0
Primary CityWilliamsport
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyWashington County
TimezoneAmerica/New_York
Area Codes227, 240, 301, 304, 681
World RegionNA
CountryUS
Latitude39,59
Longitude-77,81