South Dakota Counties
South Dakota, Located in the Upper Midwest region of the United States, this state is known for its prairies, badlands, and the Black Hills, home to Mount Rushmore. Its capital is Pierre, and its largest city is Sioux Falls. The state's economy relies heavily on agriculture, tourism, and services.. There are 66 county in South Dakota. You can find the list of these counties and detailed information from the links below.
Yankton County
Yankton County, population 22,742
| County Name | Population | Cities |
|---|---|---|
| Yankton County | 22,742 | Yankton County cities |