Starion Bank in North Dakota and Wisconsin offers valuable personal and business banking services including checking accounts, savings accounts, mortgages, personal loans, merchant services, insurance services and more. Bank online, with our mobile app, or visit one of our conveniently located branches in Mandan, Fargo, Bottineau, Dunseith, Rolla, Ellendale, Oakes, and Bismarck, ND as well as Middleton, Monona and Sun Prairie, WI.