Revenue Department 3113 Spruce St # 127 Yankton, SD 57078 Phone : (605) 668-2939 Business Category Public Finance Taxation & Monetary Policy South Dakota State Of--yankton, Dept Of Revenue 3113 Spruce St Yankton, SD 57078 Phone : (605) 668-2939 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools