There are 12 cities in Yankton County, South Dakota.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Yankton | 1 | South Dakota | 15,697 | 15,427 | 0.43% | 1,805 | 8.70 |
| Viborg | 2 | South Dakota | 842 | 809 | 0.96% | 1,622 | 0.52 |
| Menno | 3 | South Dakota | 619 | 619 | 0% | 1,188 | 0.52 |
| Irene | 4 | South Dakota | 437 | 427 | 0.46% | 1,714 | 0.26 |
| Tabor | 5 | South Dakota | 402 | 404 | -0.25% | 1,061 | 0.38 |
| Gayville | 6 | South Dakota | 377 | 381 | -0.27% | 1,839 | 0.20 |
| Mission Hill | 7 | South Dakota | 185 | 193 | -1.07% | 564 | 0.33 |
| Volin | 8 | South Dakota | 157 | 156 | 0% | 797 | 0.20 |
| Lesterville | 9 | South Dakota | 115 | 114 | 0% | 569 | 0.20 |
| Cameron Colony | 10 | South Dakota | 90 | 0 | 34.33% | 738 | 0.12 |
| Jamesville Colony | 11 | South Dakota | 78 | 0 | 34.48% | 743 | 0.10 |
| Utica | 12 | South Dakota | 71 | 71 | 0% | 269 | 0.26 |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Yankton is the largest city in Yankton County.
Utica is the smallest city in Yankton County.
There are 12 cities in Yankton County, South Dakota.