O Fallon, MO

ZIP code 63368 covers part of O’Fallon in western St. Charles County, Missouri, within the St. Louis metropolitan area. Notable destinations include O’Fallon Sports Park, a large community sports complex; the Renaud Center, the city’s recreation facility; and WingHaven Country Club. The area is predominantly suburban, with residential neighborhoods, retail and dining corridors, and access to major roads including Interstate 64.