ZIP Code 63021
Ballwin, Missouri · St. Louis County
No28017
Zip63021
TypeSTANDARD
Decommissioned0
Primary CityBallwin
Acceptable CitiesEllisville, Manchester, Wildwood
Unacceptable CitiesSherman, Twin Oaks, Winchester
StateMO
LstateMissouri
CountySt. Louis County
TimezoneAmerica/Chicago
Area Codes314, 557, 636
World RegionNA
CountryUS
Latitude38,59
Longitude-90,55