ZIP Code 63031
Florissant, Missouri · St. Louis County
No28025
Zip63031
TypeSTANDARD
Decommissioned0
Primary CityFlorissant
Acceptable Cities—
Unacceptable CitiesFlor
StateMO
LstateMissouri
CountySt. Louis County
TimezoneAmerica/Chicago
Area Codes314, 557, 636
World RegionNA
CountryUS
Latitude38,79
Longitude-90,32