South Dakota County Map

List of Counties in South Dakota

CountyFIPS CodeCounty SeatEstablished inPopulationArea (sq mi)Area (km2)
Aurora County3Plankinton18812,7107081,834
Beadle County5Huron187917,3981,2593,261
Bennett County7Martin19093,4311,1853,069
Bon Homme County9Tyndall18627,0705631,458
Brookings County11Brookings186231,9657942,056
Brown County13Aberdeen187936,5311,7134,437
Brule County15Chamberlain18755,2558192,121
Buffalo County17Gann Valley18731,9124711,220
Butte County19Belle Fourche188310,1102,2495,825
Campbell County21Mound City18731,4667361,906
Charles Mix County23Lake Andes18629,1291,0982,844
Clark County25Clark18733,6919582,481
Clay County27Vermillion186213,8644121,067
Codington County29Watertown187727,2276881,782
Corson County31McIntosh19094,0502,4736,405
Custer County33Custer18758,2161,5584,035
Davison County35Mitchell187319,5044361,129
Day County37Webster18795,7101,0292,665
Deuel County39Clear Lake18624,3646241,616
Dewey County41Timber Lake18735,3012,3035,965
Douglas County43Armour18733,0024341,124
Edmunds County45Ipswich18734,0711,1462,968
Fall River County47Hot Springs18837,0941,7404,507
Faulk County49Faulkton18732,3641,0002,590
Grant County51Milbank18737,3566821,766
Gregory County53Burke18624,2711,0162,631
Haakon County55Philip19141,9371,8134,696
Hamlin County57Hayti18735,9035111,323
Hand County59Miller18733,4311,4373,722
Hanson County61Alexandria18733,3314351,127
Harding County63Buffalo19091,2552,6716,918
Hughes County65Pierre188017,0227411,919
Hutchinson County67Olivet18627,3438132,106
Hyde County69Highmore18731,4208612,230
Jackson County71Kadoka19143,0311,8694,841
Jerauld County73Wessington Springs18832,0705301,373
Jones County75Murdo19161,0069712,515
Kingsbury County77De Smet18735,1488382,170
Lake County79Madison187311,2005631,458
Lawrence County81Deadwood187524,0978002,072
Lincoln County83Canton186744,8285781,497
Lyman County85Kennebec18733,7551,6404,248
Marshall County91Britton18854,6568392,173
McCook County87Salem18735,6185751,489
McPherson County89Leola18732,4591,1372,945
Meade County93Sturgis188925,4343,4718,990
Mellette County95White River19092,0481,3073,385
Miner County97Howard18732,3895701,476
Minnehaha County99Sioux Falls1862169,4688092,095
Moody County101Flandreau18736,4865201,347
Oglala Lakota County102 187513,5862,0945,423
Pennington County103Rapid City1875100,9482,7767,190
Perkins County105Bison19092,9822,8727,438
Potter County107Gettysburg18752,3298662,243
Roberts County109Sisseton188310,1491,1012,852
Sanborn County111Woonsocket18832,3555691,474
Spink County115Redfield18736,4511,5043,895
Stanley County117Fort Pierre18732,9661,4433,737
Sully County119Onida18731,3731,0072,608
Todd County121 19099,6121,3883,595
Tripp County123Winner18735,6441,6144,180
Turner County125Parker18718,3476171,598
Union County127Elk Point186214,3994601,191
Walworth County129Selby18735,4387081,834
Yankton County135Yankton186222,4385221,352
Ziebach County137Dupree19112,8011,9625,082