ZIP Code 20629
Dowell, Maryland · Calvert County
No8671
Zip20629
TypePO BOX
Decommissioned0
Primary CityDowell
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyCalvert County
TimezoneAmerica/New_York
Area Codes410, 443, 667
World RegionNA
CountryUS
Latitude38,34
Longitude-76,45