O Fallon, MO

ZIP code 63366 encompasses the city of O'Fallon, Missouri. This area is home to important landmarks such as the vibrant O'Fallon Sports Park, the historical Old Towne district with its charming shops and restaurants, and the beautiful Fort Zumwalt Park with its scenic lake and extensive walking trails. Residents and visitors enjoy a mix of recreational, cultural, and dining experiences in this bustling community.