University Of South Dakota 1000 W 4th St # 3 Yankton, SD 57078 Phone : (605) 668-3065 Business Category Schools-Universities & Colleges Schools Schools-Universities & Colleges - 4 Year South Dakota State Of--university Of South Dakota School Of Medicine, Administrative Offices 1000 W 4th St Yankton, SD 57078 Phone : (605) 668-3065 South Dakota State Of--university Of South Dakota School Of Medicine, Administrative Offices Business Category Schools-Universities & Colleges Schools Government Offices-State Government Offices State & Local Government Offices & Public Schools