List of counties in South Dakota South Dakota consists of 66 counties, each of which is an administrative region of the state. Meade County, the largest in area, covers approximately 3,471 square miles (8,990 km 2). Minnehaha County, the most populous, is home to more than 208,000 people.. South Dakota County Map Explore this South Dakota County Map on Google Maps, which can also show city limits, townships and ZIP Codes. Draw, measure distance and share your interactive South Dakota county map with roads and other map features. You can also create custom overlays and more with mapBuilder just below the map.
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.. There are 66 counties in the U.S. state of South Dakota with FIPS codes. Todd County and Oglala Lakota County are the only counties in South Dakota which do not have their own county 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.