South Dakota is divided into 66 counties, each governed by its own local administration. Use this interactive map and powerful search tools to explore South Dakota’s counties, major cities, towns, and ZIP codes.

Interactive Map of All South Dakota Counties

Click on any county below to explore more about it.

No.	County Name	Largest City	County Map & Zip Code
1	Aurora	Plankinton	Aurora County Map Link
2	Beadle	Huron	Beadle County Map Link
3	Bennett	Martin	Bennett County Map Link
4	Bon Homme	Tyndall	Bon Homme County Map Link
5	Brookings	Brookings	Brookings County Map Link
6	Brown	Aberdeen	Brown County Map Link
7	Brule	Chamberlain	Brule County Map Link
8	Buffalo	Fort Thompson	Buffalo County Map Link
9	Butte	Belle Fourche	Butte County Map Link
10	Campbell	Mound City	Campbell County Map Link
11	Charles Mix	Lake Andes	Charles Mix County Map Link
12	Clark	Clark	Clark County Map Link
13	Clay	Vermillion	Clay County Map Link
14	Codington	Watertown	Codington County Map Link
15	Corson	McLaughlin	Corson County Map Link
16	Custer	Custer	Custer County Map Link
17	Davison	Mitchell	Davison County Map Link
18	Day	Webster	Day County Map Link
19	Deuel	Clear Lake	Deuel County Map Link
20	Dewey	Timber Lake	Dewey County Map Link
21	Douglas	Armour	Douglas County Map Link
22	Edmunds	Ipswich	Edmunds County Map Link
23	Fall River	Hot Springs	Fall River County Map Link
24	Faulk	Faulkton	Faulk County Map Link
25	Grant	Milbank	Grant County Map Link
26	Gregory	Burke	Gregory County Map Link
27	Haakon	Philip	Haakon County Map Link
28	Hamlin	Hayti	Hamlin County Map Link
29	Hand	Miller	Hand County Map Link
30	Hanson	Alexandria	Hanson County Map Link
31	Harding	Buffalo	Harding County Map Link
32	Hughes	Pierre	Hughes County Map Link
33	Hutchinson	Parkston	Hutchinson County Map Link
34	Hyde	Highmore	Hyde County Map Link
35	Jackson	Kadoka	Jackson County Map Link
36	Jerauld	Wessington Springs	Jerauld County Map Link
37	Jones	Murdo	Jones County Map Link
38	Kingsbury	De Smet	Kingsbury County Map Link
39	Lake	Madison	Lake County Map Link
40	Lawrence	Spearfish	Lawrence County Map Link
41	Lincoln	Canton	Lincoln County Map Link
42	Lyman	Kennebec	Lyman County Map Link
43	Marshall	Britton	Marshall County Map Link
44	McCook	Salem	McCook County Map Link
45	McPherson	Leola	McPherson County Map Link
46	Meade	Sturgis	Meade County Map Link
47	Mellette	White River	Mellette County Map Link
48	Miner	Howard	Miner County Map Link
49	Minnehaha	Sioux Falls	Minnehaha County Map Link
50	Moody	Flandreau	Moody County Map Link
51	Oglala Lakota	Pine Ridge	Oglala Lakota County Map Link
52	Pennington	Rapid City	Pennington County Map Link
53	Perkins	Bison	Perkins County Map Link
54	Potter	Gettysburg	Potter County Map Link
55	Roberts	Sisseton	Roberts County Map Link
56	Sanborn	Woonsocket	Sanborn County Map Link
57	Spink	Redfield	Spink County Map Link
58	Stanley	Fort Pierre	Stanley County Map Link
59	Sully	Onida	Sully County Map Link
60	Todd	Mission	Todd County Map Link
61	Tripp	Winner	Tripp County Map Link
62	Turner	Parker	Turner County Map Link
63	Union	Elk Point	Union County Map Link
64	Walworth	Mobridge	Walworth County Map Link
65	Yankton	Yankton	Yankton County Map Link
66	Ziebach	Dupree	Ziebach County Map Link

South Dakota County Map Download

You can download the South Dakota County Map from below:

Frequently Asked Questions

The largest county in South Dakota by area is Meade County. It covers approximately 3,483 square miles (9,020 square kilometers), making it the biggest county in the state.

The smallest county in South Dakota by land area is Clay County, covering approximately 417 square miles (1,080 km²).

South Dakota has 66 counties in total.

Source: Wikipedia, Census.gov