4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Gettysburg | 1 | 1,051 | 1,103 | -0.94% | 547 | 1.92 | City |
| Hoven | 2 | 356 | 381 | -1.39% | 1,163 | 0.31 | Town |
| Tolstoy | 3 | 36 | 38 | 0% | 197 | 0.18 | Town |
| Lebanon | 4 | 31 | 33 | 0% | 58 | 0.53 | Town |
Gettysburg is the largest city in Potter County, with a population of 1,051.
Lebanon is the smallest city in Potter County.
There are 4 cities in Potter County, South Dakota.