Chester Bancorp, Inc. operates as the holding company for Chester National Bank that provides a range of banking 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, business, and student 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 headquartered in Chester, Illinois.