ZIP Code 21085
Joppa, Maryland · Harford County
No8920
Zip21085
TypeSTANDARD
Decommissioned0
Primary CityJoppa
Acceptable Cities—
Unacceptable CitiesJoppatown, Joppatowne
StateMD
LstateMaryland
CountyHarford County
TimezoneAmerica/New_York
Area Codes410, 443, 667
World RegionNA
CountryUS
Latitude39,43
Longitude-76,35