Chester Bancorp, Inc. operates as the holding company for Chester National Bank that provides various banking products and services to individuals and businesses in Chester, Illinois. It offers checking accounts, such as regular checking, student checking, golden checking, and club checking accounts; savings accounts, including statement savings, Christmas club, and money market accounts; and certificate of deposits and individual retirement accounts. The company also provides loans comprising mortgage, construction, lot, home equity, consumer, and business loans; and reorder check services. It operates two full service offices in Sparta, Illinois; and Perryville, Missouri. Chester Bancorp, Inc. was founded in 1996 and is based in Chester, Illinois.