Wikipedia

List of counties in South Dakota

There are 66countiesin theU.S. stateofSouth DakotawithFIPS codes.

Counties of South Dakota
LocationState of South Dakota
Number66
Populations855 (Jones) – 206,930 (Minnehaha)
Areas412 square miles (1,070 km2) (Clay) – 3,471 square miles (8,990 km2) (Meade)
Government
Subdivisions

Todd County and Oglala Lakota County are the only counties in South Dakota which do not have their owncounty seats.Hot Springs in Fall River County serves as the administrative center for Oglala Lakota County. Winner in Tripp County serves as the administrative center for Todd County.[1]These are two of six counties in South Dakota which are entirely within anIndian reservation.(The other four counties are Bennett, Corson, Dewey, and Ziebach.)

South Dakota'spostal abbreviationisSDand itsFIPS state codeis46.

Table of counties

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County
 FIPScode[2] County seat[3] Est.[3] Formed from Etymology Population[4] Area[3] Map
Aurora County 003 Plankinton 1881 Cragin and Wetmore Counties Aurora,Roman goddess of dawn 2,782 708sq mi
(1,834km2)
Beadle County 005 Huron 1879 Buchard, Clark, Kingsbury, and Spink Counties William Henry Harrison Beadle,chief surveyor ofDakota Territory 19,591 1,259sq mi
(3,261km2)
Bennett County 007 Martin 1909 Lugenbeel, Oglala Lakota, Washabaugh, and Washington Counties Granville G. Bennett,justice of the Supreme Court for the Dakota Territory 3,305 1,185sq mi
(3,069km2)
Bon Homme County 009 Tyndall 1862 Unorganized territory Frenchphrase meaning "good man" 7,065 563sq mi
(1,458km2)
Brookings County 011 Brookings 1862 Unorganized territory Wilmot Brookings(1830 - 1905), Dakota Territory Supreme Court justice 35,980 794sq mi
(2,056km2)
Brown County 013 Aberdeen 1879 Beadle County Alfred Brown, territorial legislator 37,733 1,713sq mi
(4,437km2)
Brule County 015 Chamberlain 1875 Charles Mix County BruléSioux Native Americans 5,311 819sq mi
(2,121km2)
Buffalo County 017 Gann Valley 1873 Unorganized territory American Bison 1,884 471sq mi
(1,220km2)
Butte County 019 Belle Fourche 1883 Harding County Buttesin the region 10,863 2,249sq mi
(5,825km2)
Campbell County 021 Mound City 1873 Buffalo County Norman B. Campbell, territorial legislator 1,340 736sq mi
(1,906km2)
Charles Mix County 023 Lake Andes 1862 Unorganized territory Charles Eli Mix,commissioner of Indian Affairs 9,240 1,098sq mi
(2,844km2)
Clark County 025 Clark 1873 Hanson County Newton Clark (1838-1918), territorial legislator 3,948 958sq mi
(2,481km2)
Clay County 027 Vermillion 1862 Unorganized territory Henry Clay(1777 - 1852),U.S. SenatorfromKentuckyand prominent 19th Century political figure 15,431 412sq mi
(1,067km2)
Codington County 029 Watertown 1877 Indian lands George S. S. Codington,territorial legislator 28,971 688sq mi
(1,782km2)
Corson County 031 McIntosh 1909 Indian lands Dighton Corson,a Justice of theSouth Dakota Supreme Court 3,782 2,473sq mi
(6,405km2)
Custer County 033 Custer 1875 Indian lands GeneralGeorge Armstrong Custer(1839 - 1876), key figure in theIndian Wars 9,117 1,558sq mi
(4,035km2)
Davison County 035 Mitchell 1873 Hanson County Henry C. Davison (1840-1880), prominent merchant and early settler 19,922 436sq mi
(1,129km2)
Day County 037 Webster 1879 Clark County Merritt H. Day,territorial legislator 5,451 1,029sq mi
(2,665km2)
Deuel County 039 Clear Lake 1862 Brookings County Jacob S. Deuel, territorial legislator 4,354 624sq mi
(1,616km2)
Dewey County 041 Timber Lake 1873 Armstrong County and Indian lands William P. Dewey (1833-1905), territorial surveyor-general 5,208 2,303sq mi
(5,965km2)
Douglas County 043 Armour 1873 Charles Mix County Stephen A. Douglas(1813 - 1861), U.S. Senator fromIllinoisand advocate ofpopular sovereigntyas a middle ground in the slavery debate 2,838 434sq mi
(1,124km2)
Edmunds County 045 Ipswich 1873 Buffalo County Newton Edmunds,GovernorofDakota Territory 4,057 1,146sq mi
(2,968km2)
Fall River County 047 Hot Springs 1883 Custer County Fall River 7,393 1,740sq mi
(4,507km2)
Faulk County 049 Faulkton 1873 Unorganized territory Andrew Jackson Faulk,GovernorofDakota Territory 2,151 1,000sq mi
(2,590km2)
Grant County 051 Milbank 1873 Codington and Deuel Counties Ulysses S. Grant(1822 - 1885), U.S. President and American Civil War general 7,553 682sq mi
(1,766km2)
Gregory County 053 Burke 1862 Unorganized territory John Shaw Gregory (1829-1881), territorial legislator 4,018 1,016sq mi
(2,631km2)
Haakon County 055 Philip 1914 Stanley County King Haakon VII of Norway 1,851 1,813sq mi
(4,696km2)
Hamlin County 057 Hayti 1873 Deuel County Hannibal Hamlin,Vice-President and United States Senator fromMaine 6,451 511sq mi
(1,323km2)
Hand County 059 Miller 1873 Buffalo County George H. Hand (1837-1891), territorial legislator 3,107 1,437sq mi
(3,722km2)
Hanson County 061 Alexandria 1873 Buffalo and Deuel Counties Joseph R. Hanson (1836-1917), army major in the Indian Wars and early settler 3,471 435sq mi
(1,127km2)
Harding County 063 Buffalo 1909 Unorganized territory John A. Harding (1832-1902), Speaker of the House for Dakota Territory 1,324 2,671sq mi
(6,918km2)
Hughes County 065 Pierre 1880 Buffalo County Alexander Hughes (1846-1907), territorial legislator 17,624 741sq mi
(1,919km2)
Hutchinson County 067 Olivet 1862 Unorganized territory John Hutchinson (1830-1887) territorial legislator 7,394 813sq mi
(2,106km2)
Hyde County 069 Highmore 1873 Buffalo County James Hyde (1842–1902), territorial legislator 1,186 861sq mi
(2,230km2)
Jackson County 071 Kadoka 1914 Stanley County J.R. Jackson, territorial legislator 2,776 1,869sq mi
(4,841km2)
Jerauld County 073 Wessington Springs 1883 Aurora County H.J. Jerauld, territorial legislator 1,660 530sq mi
(1,373km2)
Jones County 075 Murdo 1916 Lyman County George Wallace Jones,territorial legislator 855 971sq mi
(2,515km2)
Kingsbury County 077 De Smet 1873 Hanson County George W. Kingsbury (1837-1925) and Theodore A. Kingsbury (1844-1889), brothers and territorial legislators 5,276 838sq mi
(2,170km2)
Lake County 079 Madison 1873 Brookings and Hanson counties Lakes within the county 11,031 563sq mi
(1,458km2)
Lawrence County 081 Deadwood 1875 Unorganized territory John Lawrence (1839 -1889), territorial legislator 28,053 800sq mi
(2,072km2)
Lincoln County 083 Canton 1867 Unorganized territory Abraham Lincoln,the 16th President of the United States,[5]or, possibly,Lincoln County, Maine. 73,238 578sq mi
(1,497km2)
Lyman County 085 Kennebec 1873 Unorganized territory W.P. Lyman, territorial legislator 3,705 1,640sq mi
(4,248km2)
Marshall County 091 Britton 1885 Day County Marshall Vincent, Day County Commissioner 4,390 839sq mi
(2,173km2)
McCook County 087 Salem 1873 Hanson County Edwin McCook,Secretary of Dakota Territory 5,809 575sq mi
(1,489km2)
McPherson County 089 Leola 1873 Buffalo County James B. McPherson(1828 - 1864), Civil War general 2,334 1,137sq mi
(2,945km2)
Meade County 093 Sturgis 1889 Lawrence County George Meade(1815 - 1872), Civil War general 30,954 3,471sq mi
(8,990km2)
Mellette County 095 White River 1909 Lyman County Arthur C. Mellette,firstGovernor of South Dakota 1,851 1,307sq mi
(3,385km2)
Miner County 097 Howard 1873 Hanson County Nelson Miner (1827-1879) and Ephriam Miner (1833-1912), brothers and territorial legislators 2,280 570sq mi
(1,476km2)
Minnehaha County 099 Sioux Falls 1862 Unorganized territory Siouxterm for waterfall 206,930 809sq mi
(2,095km2)
Moody County 101 Flandreau 1873 Brookings and Minnehaha Counties Gideon C. Moody,Speaker of the House for Dakota Territory 6,450 520sq mi
(1,347km2)
Oglala Lakota County 102 1875 Fall River County Oglala Lakotatribe 13,434 2,094sq mi
(5,423km2)
Pennington County 103 Rapid City 1875 Unorganized territory John L. Pennington(1829 - 1900), Governor of Dakota Territory 115,903 2,776sq mi
(7,190km2)
Perkins County 105 Bison 1909 Butte and Harding Counties Henry E. Perkins (1864-1937), state senator 2,834 2,872sq mi
(7,438km2)
Potter County 107 Gettysburg 1875 Buffalo County Joel A. Potter (1830-1895), territorial legislator 2,413 866sq mi
(2,243km2)
Roberts County 109 Sisseton 1883 Grant County Samuel G. Roberts (b.1843), territorial legislator 10,206 1,101sq mi
(2,852km2)
Sanborn County 111 Woonsocket 1883 Miner County George W. Sanborn (1832-1905), president of theMilwaukee Railroad 2,399 569sq mi
(1,474km2)
Spink County 115 Redfield 1873 Hanson County Solomon Spink,Secretary of Dakota Territory 6,166 1,504sq mi
(3,895km2)
Stanley County 117 Fort Pierre 1873 Unorganized territory David S. Stanley,commander ofFort Sully 3,043 1,443sq mi
(3,737km2)
Sully County 119 Onida 1873 Potter County Fort Sully,itself named after GeneralAlfred Sully 1,494 1,007sq mi
(2,608km2)
Todd County 121 1909 Meyer and Tripp Counties John Blair Smith Todd,territorial delegate to Congress 9,199 1,388sq mi
(3,595km2)
Tripp County 123 Winner 1873 Unorganized territory Bartlett Tripp,Chief Justice of the Dakota Territorial Supreme Court 5,621 1,614sq mi
(4,180km2)
Turner County 125 Parker 1871 Lincoln County John W. Turner,territorial legislator 9,027 617sq mi
(1,598km2)
Union County 127 Elk Point 1862 Unorganized territory The union of the American states 17,183 460sq mi
(1,191km2)
Walworth County 129 Selby 1873 Buffalo County Walworth County, Wisconsin,itself named forReuben Walworth 5,269 708sq mi
(1,834km2)
Yankton County 135 Yankton 1862 Unorganized territory Yankton SiouxNative Americans 23,517 522sq mi
(1,352km2)
Ziebach County 137 Dupree 1911 Armstrong, Schnasse, and Sterling Counties Frank M. Ziebach,publisher and army major during the Indian Wars 2,322 1,962sq mi
(5,082km2)

Former names

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  • Shannon County: renamed Oglala Lakota County in 2015
  • Boreman County: Renamed Corson County in 1909
  • Mandan County: Renamed Lawrence County

Former counties

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  • Armstrong County(1883–1952): Created by Dakota Territory as Pyatt County in 1883 from Cheyenne, Rusk (Dewey), and Stanley Counties. Renamed Armstrong in 1895. The western half was annexed to form part of the second Ziebach County, in 1911. The remainder was annexed into Dewey in 1952.
  • Ashmore County
  • Big Sioux County
  • Bramble County
  • Bruguier County
  • Burchard County
  • Burdick County
  • Cheyenne County
  • Choteau County: Abolished when it merged into Perkins County along with Martin, Rinehart and Wagner Counties.
  • Cole County: organized in 1862, was named for Austin Cole, who was a member of the first Territorial Legislature. Two years later, the boundaries were rearranged and the name changed to Union because of sentiment for the Union side of the civil war.
  • Cragin County
  • Delano County: Absorbed by Meade County
  • Ewing County(1889–1890): Created upon statehood. Abolished one year later, when it became the northern half of Harding County.
  • Forsythe County
  • Greely County, South Dakota
  • Jayne County
  • Lugenbeel County(1875–1909): Created by Dakota Territory from unorganized lands and Meyer and Pratt Counties in 1875. Abolished in 1909 when it became part of Bennett and Todd Counties.
  • Martin County: Abolished when it merged into Perkins County along with Choteau, Rinehart and Wagner Counties.
  • Meyer County
  • Midway County
  • Mills County
  • Nowlin County(1883–1898): Created by Dakota Territory in 1883 from Cheyenne and White River Counties. Abolished in 1898 when it became part of Haakon County.
  • Presho County: Absorbed by Lyman County
  • Pyatt County(1883–1895): Created by Dakota Territory from unorganized lands in 1883. Renamed Armstrong in 1895. Later divided between the revived Ziebach County and Dewey County.
  • Rinehart County: Abolished when it merged into Perkins County along with Choteau, Martin, and Wagner Counties.
  • Rusk County
  • Schnasse County(1883–1911): Created by Dakota Territory from unorganized lands and part of Boreman County in 1883. Later absorbed into Boreman and the revived Ziebach Counties
  • Scobey County: Absorbed by Meade County
  • Sterling County(1883–1911): Created by Dakota Territory from Cheyenne County. Abolished in 1911 when it became part of Haakon and Ziebach Counties
  • Stone County
  • Thompson County
  • Wagner County: Abolished when it merged into Perkins County along with Choteau, Martin, and Rinehart Counties.
  • Washabaugh County(1883–1983): South Dakota's most recent county to be eliminated. Created by Dakota Territory in 1883. Abolished in 1983 when it was merged with Jackson County.
  • Washington County(1888–1943): Abolished in 1943 when it was divided between Pennington and Shannon Counties.
  • Wetmore County
  • White River County
  • Wood County
  • Ziebach County(1889–1890): Created in 1889, upon statehood. Abolished in 1890, becoming the eastern portion of Pennington County. The name was revived in 1911, when a second Ziebach County was created from parts of Sterling, Schnasse and Pyatt Counties.

Population density map

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Map showing the density of South Dakota's counties

Darker colors indicate heavier density.

See also

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References

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  1. ^"South Dakota Counties, Regions, Tourism and State Index".Global Index. Archived fromthe originalon January 2, 2006.RetrievedFebruary 5,2006.
  2. ^"EPA County FIPS Code Listing".Environmental Protection Agency.RetrievedMay 1,2008.
  3. ^abc"NACo - Find a county".National Association of Counties. Archived fromthe originalon April 10, 2005.RetrievedMay 1,2008.
  4. ^"U.S. Census Bureau QuickFacts: South Dakota".RetrievedApril 20,2024.
  5. ^Gannett, Henry (1905).The Origin of Certain Place Names in the United States.US Government Printing Office. p.187.

Further reading

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