Counties in South Dakota
Each county page says how cases move there under South Dakota's rules, and lists the police agencies that serve it.
66 counties, largest first
- Minnehaha County212,691 people · 6 agencies
- Pennington County116,792 people · 4 agencies
- Lincoln County77,145 people · 8 agencies
- Brookings County37,635 people · 5 agencies
- Brown County37,561 people · 3 agencies
- Meade County30,711 people · 5 agencies
- Codington County29,562 people · 2 agencies
- Lawrence County29,459 people · 5 agencies
- Yankton County23,635 people · 3 agencies
- Davison County20,069 people · 2 agencies
- Beadle County19,624 people · 2 agencies
- Hughes County17,570 people · 3 agencies
- Union County17,402 people · 6 agencies
- Clay County15,031 people · 4 agencies
- Oglala Lakota County13,338 people · 1 agencies
- Lake County10,993 people · 2 agencies
- Butte County10,856 people · 3 agencies
- Roberts County10,255 people · 5 agencies
- Custer County9,431 people · 2 agencies
- Turner County9,314 people · 7 agencies
- Charles Mix County9,303 people · 4 agencies
- Todd County8,863 people · 1 agencies
- Grant County7,534 people · 2 agencies
- Fall River County7,467 people · 2 agencies
- Hutchinson County7,413 people · 5 agencies
- Bon Homme County7,244 people · 5 agencies
- Hamlin County6,900 people · 5 agencies
- Moody County6,632 people · 3 agencies
- Spink County6,155 people · 2 agencies
- McCook County5,964 people · 5 agencies
- Tripp County5,708 people · 2 agencies
- Day County5,484 people · 3 agencies
- Dewey County5,419 people · 3 agencies
- Kingsbury County5,284 people · 2 agencies
- Brule County5,278 people · 3 agencies
- Walworth County5,217 people · 4 agencies
- Marshall County4,426 people · 1 agencies
- Deuel County4,408 people · 1 agencies
- Gregory County4,037 people · 4 agencies
- Clark County4,031 people · 2 agencies
- Edmunds County4,022 people · 1 agencies
- Corson County3,781 people · 3 agencies
- Lyman County3,694 people · 1 agencies
- Hanson County3,456 people · 1 agencies
- Bennett County3,307 people · 2 agencies
- Hand County3,121 people · 2 agencies
- Stanley County3,018 people · 2 agencies
- Douglas County2,888 people · 4 agencies
- Perkins County2,853 people · 2 agencies
- Aurora County2,801 people · 1 agencies
- Jackson County2,666 people · 2 agencies
- Ziebach County2,389 people · 2 agencies
- Sanborn County2,388 people · 2 agencies
- Potter County2,377 people · 3 agencies
- McPherson County2,347 people · 3 agencies
- Miner County2,281 people · 1 agencies
- Faulk County2,178 people · 1 agencies
- Mellette County2,137 people · 1 agencies
- Buffalo County1,802 people · 1 agencies
- Haakon County1,802 people · 2 agencies
- Jerauld County1,654 people · 1 agencies
- Sully County1,479 people · 1 agencies
- Campbell County1,377 people · 1 agencies
- Harding County1,331 people · 2 agencies
- Hyde County1,191 people · 2 agencies
- Jones County913 people · 2 agencies
Population: Census Bureau county population estimates, Vintage 2025 (cc-est2025-alldata), July 1, 2025.