ZIP Code 20818
Cabin John, Maryland · Montgomery County
No8800
Zip20818
TypeSTANDARD
Decommissioned0
Primary CityCabin John
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyMontgomery County
TimezoneAmerica/New_York
Area Codes227, 240, 301, 571, 703
World RegionNA
CountryUS
Latitude38,97
Longitude-77,16