Download Excel File List of Counties in South Dakota

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S.No.,County,FIPS code,County seat,Area,Population,Established Year,Formed from1,Aurora County,003,Plankinton,"708sqmi(1,834km)","2,748",1881,Cragin and Wetmore Counties2,Beadle County,005,Huron,"1,259sqmi(3,261km)","19,121",1879,"Buchard, Clark, Kingsbury, and Spink Counties"3,Bennett County,007,Martin,"1,185sqmi(3,069km)","3,406",1909,"Lugenbeel, Oglala Lakota, Washabaugh, and Washington Counties"4,Bon Homme County,009,Tyndall,"563sqmi(1,458km)","7,014",1862,Unorganized territory5,Brookings County,011,Brookings,"794sqmi(2,056km)","34,639",1862,Unorganized territory6,Brown County,013,Aberdeen,"1,713sqmi(4,437km)","38,101",1879,Beadle County7,Brule County,015,Chamberlain,"819sqmi(2,121km)","5,242",1875,Charles Mix County8,Buffalo County,017,Gann Valley,"471sqmi(1,220km)","1,923",1873,Unorganized territory9,Butte County,019,Belle Fourche,"2,249sqmi(5,825km)","10,456",1883,Harding County10,Campbell County,021,Mound City,"736sqmi(1,906km)","1,380",1873,Buffalo County11,Charles Mix County,023,Lake Andes,"1,098sqmi(2,844km)","9,163",1862,Unorganized territory12,Clark County,025,Clark,"958sqmi(2,481km)","3,855",1873,Hanson County13,Clay County,027,Vermillion,"412sqmi(1,067km)","15,150",1862,Unorganized territory14,Codington County,029,Watertown,"688sqmi(1,782km)","28,427",1877,Indian lands15,Corson County,031,McIntosh,"2,473sqmi(6,405km)","3,872",1909,Indian lands16,Custer County,033,Custer,"1,558sqmi(4,035km)","8,609",1875,Indian lands17,Davison County,035,Mitchell,"436sqmi(1,129km)","19,878",1873,Hanson County18,Day County,037,Webster,"1,029sqmi(2,665km)","5,414",1879,Clark County19,Deuel County,039,Clear Lake,"624sqmi(1,616km)","4,272",1862,Brookings County20,Dewey County,041,Timber Lake,"2,303sqmi(5,965km)","5,246",1873,Armstrong County and Indian lands21,Douglas County,043,Armour,"434sqmi(1,124km)","2,821",1873,Charles Mix County22,Edmunds County,045,Ipswich,"1,146sqmi(2,968km)","4,033",1873,Buffalo County23,Fall River County,047,Hot Springs,"1,740sqmi(4,507km)","7,202",1883,Custer County24,Faulk County,049,Faulkton,"1,000sqmi(2,590km)","2,137",1873,Unorganized territory25,Grant County,051,Milbank,"682sqmi(1,766km)","7,519",1873,Codington and Deuel Counties26,Gregory County,053,Burke,"1,016sqmi(2,631km)","3,977",1862,Unorganized territory27,Haakon County,055,Philip,"1,813sqmi(4,696km)","1,835",1914,Stanley County28,Hamlin County,057,Hayti,"511sqmi(1,323km)","6,255",1873,Deuel County29,Hand County,059,Miller,"1,437sqmi(3,722km)","3,095",1873,Buffalo County30,Hanson County,061,Alexandria,"435sqmi(1,127km)","3,505",1873,Buffalo and Deuel Counties31,Harding County,063,Buffalo,"2,671sqmi(6,918km)","1,327",1909,Unorganized territory32,Hughes County,065,Pierre,"741sqmi(1,919km)","17,694",1880,Buffalo County33,Hutchinson County,067,Olivet,"813sqmi(2,106km)","7,411",1862,Unorganized territory34,Hyde County,069,Highmore,"861sqmi(2,230km)","1,236",1873,Buffalo County35,Jackson County,071,Kadoka,"1,869sqmi(4,841km)","2,878",1914,Stanley County36,Jerauld County,073,Wessington Springs,"530sqmi(1,373km)","1,636",1883,Aurora County37,Jones County,075,Murdo,"971sqmi(2,515km)",879,1916,Lyman County38,Kingsbury County,077,De Smet,"838sqmi(2,170km)","5,192",1873,Hanson County39,Lake County,079,Madison,"563sqmi(1,458km)","10,851",1873,Brookings and Hanson counties40,Lawrence County,081,Deadwood,"800sqmi(2,072km)","26,165",1875,Unorganized territory41,Lincoln County,083,Canton,"578sqmi(1,497km)","67,870",1867,Unorganized territory42,Lyman County,085,Kennebec,"1,640sqmi(4,248km)","3,764",1873,Unorganized territory43,Marshall County,091,Britton,"839sqmi(2,173km)","4,304",1885,Day County44,McCook County,087,Salem,"575sqmi(1,489km)","5,695",1873,Hanson County45,McPherson County,089,Leola,"1,137sqmi(2,945km)","2,420",1873,Buffalo County46,Meade County,093,Sturgis,"3,471sqmi(8,990km)","30,173",1889,Lawrence County47,Mellette County,095,White River,"1,307sqmi(3,385km)","1,908",1909,Lyman County48,Miner County,097,Howard,"570sqmi(1,476km)","2,314",1873,Hanson County49,Minnehaha County,099,Sioux Falls,"809sqmi(2,095km)","199,685",1862,Unorganized territory50,Moody County,101,Flandreau,"520sqmi(1,347km)","6,315",1873,Brookings and Minnehaha Counties51,Oglala Lakota County,102,,"2,094sqmi(5,423km)","13,586",1875,Fall River County52,Pennington County,103,Rapid City,"2,776sqmi(7,190km)","111,806",1875,Unorganized territory53,Perkins County,105,Bison,"2,872sqmi(7,438km)","2,819",1909,Butte and Harding Counties54,Potter County,107,Gettysburg,"866sqmi(2,243km)","2,475",1875,Buffalo County55,Roberts County,109,Sisseton,"1,101sqmi(2,852km)","10,163",1883,Grant County56,Sanborn County,111,Woonsocket,"569sqmi(1,474km)","2,378",1883,Miner County57,Spink County,115,Redfield,"1,504sqmi(3,895km)","6,269",1873,Hanson County58,Stanley County,117,Fort Pierre,"1,443sqmi(3,737km)","3,032",1873,Unorganized territory59,Sully County,119,Onida,"1,007sqmi(2,608km)","1,476",1873,Potter County60,Todd County,121,,"1,388sqmi(3,595km)","9,286",1909,Meyer and Tripp Counties61,Tripp County,123,Winner,"1,614sqmi(4,180km)","5,569",1873,Unorganized territory62,Turner County,125,Parker,"617sqmi(1,598km)","8,708",1871,Lincoln County63,Union County,127,Elk Point,"460sqmi(1,191km)","16,872",1862,Unorganized territory64,Walworth County,129,Selby,"708sqmi(1,834km)","5,248",1873,Buffalo County65,Yankton County,135,Yankton,"522sqmi(1,352km)","23,297",1862,Unorganized territory66,Ziebach County,137,Dupree,"1,962sqmi(5,082km)","2,380",1911,"Armstrong, Schnasse, and Sterling Counties",,,,,,,https://www.downloadexcelfiles.com/,,,,,,,