ZIP Code 21140
Riva, Maryland · Anne Arundel County
No8947
Zip21140
TypeSTANDARD
Decommissioned0
Primary CityRiva
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyAnne Arundel County
TimezoneAmerica/New_York
Area Codes410, 443, 667
World RegionNA
CountryUS
Latitude38,95
Longitude-76,59