O Fallon, MO

ZIP code 63366 is located in O'Fallon, Missouri. This bustling area is home to popular attractions such as the O'Fallon Sports Park, a sprawling recreational facility offering various sports fields and amenities. Residents and visitors can also enjoy shopping and dining at the nearby Wentzville Parkway and O'Fallon Plaza shopping centers. Additionally, the zip code encompasses several residential neighborhoods, schools, and local businesses.