O Fallon, MO

ZIP code 63366 is located in O'Fallon, Missouri, a city known for its charming suburban atmosphere. This area is home to important landmarks such as the O'Fallon Sports Park, a popular recreational spot offering various sports facilities, and the 40-acre Dames Park, ideal for outdoor activities and picnics. Residents and visitors can also enjoy shopping and dining at the nearby Mid Rivers Mall.