Caseyville is a small town located in St. Clair County, Illinois, in the Midwest region of the United States. The town is situated just 12 miles east of St. Louis, Missouri, making it a convenient location for those who want to enjoy the amenities of a larger city while still living in a quieter, more rural setting. Caseyville is known for its friendly, close-knit community and its small-town charm. The town is home to a mix of residential neighborhoods, local businesses, and open green spaces, giving it a peaceful and relaxed atmosphere. Residents and visitors alike can enjoy the town's parks, playgrounds, and recreational facilities, as well as its proximity to outdoor activities such as hiking, fishing, and boating.