Established in 1899, Decatur County Bank is a financial institution that offers checking and savings accounts. The bank provides a variety of loans, including home, real estate, commercial, agriculture and student loans. It also offers certificates of deposit. Decatur County Bank provides compound interest, stock and monthly payment calculators. The bank provides online banking services that feature online account information, money transfer between accounts and bill payment services. It is a member of Federal Deposit Insurance Corporation. In addition, the bank provides 24-hour banking services with ATMs. Decatur County Bank maintains a location in Decaturville, Tenn.