Wood River, Illinois, is a small city located in Madison County, part of the Greater St. Louis metropolitan area. It was founded in the early 19th century and has a rich history tied to the development of the region. The city is named after the nearby Wood River, which flows into the Mississippi River. The population of Wood River is around 13,000 residents, making it a close-knit community. The city offers various amenities, including parks, schools, and local businesses. Its proximity to Alton and East Alton provides residents with additional recreational and shopping options.