Map of South Dakota
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How many counties are in South Dakota?
South Dakota has 66 counties. The list below includes each county, its FIPS code, and population.
South Dakota county table
County list for South Dakota with county FIPS codes and population totals.
| County | State | County FIPS | Population |
|---|---|---|---|
| Minnehaha County | SD | 46099 | 206,930 |
| Pennington County | SD | 46103 | 115,903 |
| Lincoln County | SD | 46083 | 73,238 |
| Brown County | SD | 46013 | 37,733 |
| Brookings County | SD | 46011 | 35,980 |
| Meade County | SD | 46093 | 30,954 |
| Codington County | SD | 46029 | 28,971 |
| Lawrence County | SD | 46081 | 28,053 |
| Yankton County | SD | 46135 | 23,517 |
| Davison County | SD | 46035 | 19,922 |
| Beadle County | SD | 46005 | 19,591 |
| Hughes County | SD | 46065 | 17,624 |
| Union County | SD | 46127 | 17,183 |
| Clay County | SD | 46027 | 15,431 |
| Oglala Lakota County | SD | 46102 | 13,434 |
| Lake County | SD | 46079 | 11,031 |
| Butte County | SD | 46019 | 10,863 |
| Roberts County | SD | 46109 | 10,206 |
| Charles Mix County | SD | 46023 | 9,240 |
| Todd County | SD | 46121 | 9,199 |
| Custer County | SD | 46033 | 9,117 |
| Turner County | SD | 46125 | 9,027 |
| Grant County | SD | 46051 | 7,553 |
| Hutchinson County | SD | 46067 | 7,394 |
| Fall River County | SD | 46047 | 7,393 |
| Bon Homme County | SD | 46009 | 7,065 |
| Hamlin County | SD | 46057 | 6,451 |
| Moody County | SD | 46101 | 6,450 |
| Spink County | SD | 46115 | 6,166 |
| McCook County | SD | 46087 | 5,809 |
| Tripp County | SD | 46123 | 5,621 |
| Day County | SD | 46037 | 5,451 |
| Brule County | SD | 46015 | 5,311 |
| Kingsbury County | SD | 46077 | 5,276 |
| Walworth County | SD | 46129 | 5,269 |
| Dewey County | SD | 46041 | 5,208 |
| Marshall County | SD | 46091 | 4,390 |
| Deuel County | SD | 46039 | 4,354 |
| Edmunds County | SD | 46045 | 4,057 |
| Gregory County | SD | 46053 | 4,018 |
| Clark County | SD | 46025 | 3,948 |
| Corson County | SD | 46031 | 3,782 |
| Lyman County | SD | 46085 | 3,705 |
| Hanson County | SD | 46061 | 3,471 |
| Bennett County | SD | 46007 | 3,305 |
| Hand County | SD | 46059 | 3,107 |
| Stanley County | SD | 46117 | 3,043 |
| Douglas County | SD | 46043 | 2,838 |
| Perkins County | SD | 46105 | 2,834 |
| Aurora County | SD | 46003 | 2,782 |
| Jackson County | SD | 46071 | 2,776 |
| Potter County | SD | 46107 | 2,413 |
| Sanborn County | SD | 46111 | 2,399 |
| McPherson County | SD | 46089 | 2,334 |
| Ziebach County | SD | 46137 | 2,322 |
| Miner County | SD | 46097 | 2,280 |
| Faulk County | SD | 46049 | 2,151 |
| Buffalo County | SD | 46017 | 1,884 |
| Haakon County | SD | 46055 | 1,851 |
| Mellette County | SD | 46095 | 1,851 |
| Jerauld County | SD | 46073 | 1,660 |
| Sully County | SD | 46119 | 1,494 |
| Campbell County | SD | 46021 | 1,340 |
| Harding County | SD | 46063 | 1,324 |
| Hyde County | SD | 46069 | 1,186 |
| Jones County | SD | 46075 | 855 |