Social Welfare 309 N Prairie St Flandreau, SD 57028 Phone : (605) 997-2447 Business Category Administration Of Social Human Resource & Income Maintenance Programs South Dakota State Of--social Services Dept Of, Flandreau, Food Stamps 309 N Prairie St Flandreau, SD 57028 Phone : (605) 997-2447 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools South Dakota State Of--social Services Dept Of, Flandreau, Medical Services Flandreau, SD 57028 Phone : (605) 997-2447 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools South Dakota State Of--social Services Dept Of, Flandreau, Temporary Assistance Flandreau, SD 57028 Phone : (605) 997-2447 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools