Frontier Bank was founded in 1932 by a group of local community leaders who decided to open a bank in their hometown. A board of local directors governs Frontier Bank. In the tradition established by the initial board of directors, the current board is dedicated to the continuation of independent, community banking with local decisions for local customers.Frontier Bank currently has locations in Rock Rapids, George, and Little Rock, Iowa, as well as in Sioux Falls, South Dakota. The headquarters are located in Rock Rapids, Iowa.Frontier Bank is a leader in banking technology and continues to provide services to our customers that enable them to conduct business more conveniently. Frontier Bank selects technology solutions that benefit our customers directly. Frontier Bank assures that our customers are offered the best services and products that technology can offer.Frontier Bank, Member FDIC, Equal Housing Lender.Frontier Insurance & Realty is an affiliate of Frontier Bank offering insurance and real estate services. Frontier Insurance & Realty is licensed for real estate in the state of Iowa and licensed for insurance in Iowa, South Dakota, and Minnesota.