Overview
Yankton County is a county of South Dakota, United States (FIPS sd135), with a population of about 22,438[1].
Geography
- Coordinates: 43.0090, -97.3948
- Time zone: America/Chicago
Places · place_us_sd_yankton_county
Yankton County is a county of South Dakota, United States.
Yankton County is a county of South Dakota, United States (FIPS sd135), with a population of about 22,438[1].