Marthasville, MO

ZIP code 63357, located in Saint Charles County, Missouri, is home to the picturesque town of Lake Saint Louis. This vibrant community is best known for its stunning namesake lake, popular for boating and fishing. The area also features the highly-rated Hawk Ridge Park, offering hiking and biking trails amidst beautiful natural surroundings. It is a peaceful suburban retreat with a close-knit community feel.