ZIP Code 20849
Rockville, Maryland · Montgomery County
No8814
Zip20849
TypePO BOX
Decommissioned0
Primary CityRockville
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyMontgomery County
TimezoneAmerica/New_York
Area Codes240
World RegionNA
CountryUS
Latitude39,08
Longitude-77,15