O Fallon, MO

ZIP code 63366 encompasses parts of O'Fallon, Missouri, a vibrant suburb of St. Louis. This area is home to the Family Arena, a popular entertainment venue that hosts concerts and sporting events. Residents can also enjoy the Ozzie Smith Sports Complex, a premier baseball facility named after the Hall of Famer. Additionally, the area boasts numerous parks, shopping centers, and dining options for visitors and locals alike.