Centreville, Illinois, is a small city located in St. Clair County, just east of the Mississippi River and near East St. Louis. It is part of the Greater St. Louis metropolitan area and has a diverse community. The city covers an area of approximately 3.5 square miles and is primarily residential, with various local businesses and amenities. Founded in the early 19th century, Centreville has a rich history and has seen significant changes over the years. The city is served by several schools and parks, providing recreational opportunities for residents. Its proximity to Interstate 255 allows for easy access to surrounding areas and attractions.