O Fallon, MO

ZIP code 63366 covers the city of O'Fallon, Missouri, a bustling suburban area located within St. Charles County. The area is home to important landmarks such as the renowned The Falls Golf Club and the gorgeous O'Fallon Sports Park, catering to outdoor enthusiasts and sports lovers. With a mix of residential neighborhoods and commercial establishments, ZIP code 63366 offers a vibrant and diverse community for its residents.