ZIP Code 20918
Silver Spring, Maryland · Montgomery County
No8866
Zip20918
TypePO BOX
Decommissioned0
Primary CitySilver Spring
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyMontgomery County
TimezoneAmerica/New_York
Area Codes240
World RegionNA
CountryUS
Latitude39,01
Longitude-77,02