Dahlgren, Illinois is a village in Hamilton County, established in the mid-19th century. It was named after John A. Dahlgren, a rear admiral in the United States Navy. The village was incorporated in 1874 and experienced growth due to the coal mining industry. The Dahlgren Rock Church, built in 1900, is a notable attraction, known for its unique rock structure and historical significance. Today, Dahlgren has a small population and maintains its rural charm.
Dollar General takes the top spot among Dollar Stores and Deep Discount Stores in Dahlgren, Illinois with 1 locations as of April 12, 2024.