Coffeen is a village in Montgomery County, Illinois, United States. It was incorporated in 1872 and has a population of approximately 700 as of 2020. The village is named after John Coffeen, an early settler. Coffeen is home to the Coffeen Power Station, a large coal-fired power plant operated by Ameren.
Dollar General takes the top spot among Dollar Stores and Deep Discount Stores in Coffeen, Illinois with 1 locations as of April 12, 2024.