ZIP Code 20838
Barnesville, Maryland · Montgomery County
No8808
Zip20838
TypeSTANDARD
Decommissioned0
Primary CityBarnesville
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyMontgomery County
TimezoneAmerica/New_York
Area Codes227, 240, 301
World RegionNA
CountryUS
Latitude39,22
Longitude-77,37