ZIP Code 20676
Port Republic, Maryland · Calvert County
No8697
Zip20676
TypeSTANDARD
Decommissioned0
Primary CityPort Republic
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyCalvert County
TimezoneAmerica/New_York
Area Codes410, 443, 667
World RegionNA
CountryUS
Latitude38,49
Longitude-76,55