The DuQuoin State Bank was chartered and opened for business on April 7, 1915. The main banking office is located in the middle of downtown Du Quoin, Illinois. The bank also operates two conveniently located branches. The Southtowne Facility, located on Highway 51 South in Du Quoin, and the Tamaroa Facility, located on Highway 51 North in Tamaroa. Du Quoin State Bank provides consumer, commercial and governmental banking services to Southern Illinois. The bank’s primary goal is superior customer service at competitive prices.