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Frontier Bank



About Us

Frontier Bank is a locally owned, community-minded independent bank. We've been dedicated to serving individuals and businesses with the highest degree of care, confidentiality and convenience since starting in Rock Rapids, Iowa in 1932. At Frontier Bank we always treat you like a BIG DEAL. That means friendly and helpful service, great rates on accounts designed to benefit you, support from the latest banking technology and fast, local decisions on loans are just a few of the things you can count on when partnering with us for your banking and wealth management needs.


101 S Phillips Ave, Sioux Falls.
Free and secure 24/7 access to manage your Frontier Bank accounts plus so much more conveniently located in your pocket.
3501 W 57th St, Sioux Falls. Conveniently located right off of 57th St and Louise Ave
The free Frontier Banking mobile app allows you to bank wherever you are! Skip a trip to the bank with FREE mobile deposit.