ZIP Code 21530
Flintstone, Maryland · Allegany County
No9050
Zip21530
TypeSTANDARD
Decommissioned0
Primary CityFlintstone
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyAllegany County
TimezoneAmerica/New_York
Area Codes227, 240, 301, 582, 814
World RegionNA
CountryUS
Latitude39,7
Longitude-78,56