Sioux County Of--courthouse Fort Yates, ND 58538 Phone : (701) 854-3481 Business Category Government Offices-County Government Offices & Public Schools Sioux County School Supt 303 2nd Ave Fort Yates, ND 58538 Phone : (701) 854-3481 Business Category Schools Government Offices-County Legislative Bodies Sheriff Legal Counsel & Prosecution Schools-Public Sioux County Of--sheriff Fort Yates, ND 58538 Phone : (701) 854-3481 Business Category Government Offices-County Government Offices & Public Schools Sioux County Of--states Attorney Fort Yates, ND 58538 Phone : (701) 854-3481 Business Category Government Offices-County Government Offices & Public Schools Sioux County Of--superintendent Of Schools Fort Yates, ND 58538 Phone : (701) 854-3481 Business Category Government Offices-County Administration Of Educational Programs Government Offices & Public Schools