Counties in South Dakota
South Dakota (SD) is divided into counties, each with its own local government, services, and elected officials. Counties serve as the primary unit of local government in South Dakota, providing services such as law enforcement, property records, elections, and public infrastructure.
Browse the complete list of South Dakota counties below to find population data, county seats, and links to local government information.
About South Dakota County Government
County governments in South Dakota play a crucial role in the day-to-day lives of residents. Each county typically includes:
- County seat — The city or town that serves as the administrative center
- County commission or board — Elected officials who govern the county
- Sheriff's department — Law enforcement at the county level
- Clerk's office — Handles vital records, property records, and elections
- Courts — County and district courts serving local residents
Finding County Resources
Click on any county name to view detailed information including population, county seat, and available government services. You can also find your county representatives by browsing the South Dakota representatives page.