ZIP Code 63366
O Fallon, Missouri · St. Charles County
No28171
Zip63366
TypeSTANDARD
Decommissioned0
Primary CityO Fallon
Acceptable CitiesCottleville, Dardenne Pr, Dardenne Prairie, Saint Paul, Saint Peters
Unacceptable CitiesDardenne, Ofallon, St Peters
StateMO
LstateMissouri
CountySt. Charles County
TimezoneAmerica/Chicago
Area Codes636
World RegionNA
CountryUS
Latitude38,86
Longitude-90,73