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7 cities
City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
---|---|---|---|---|---|---|---|
Belle Fourche | 1 | 6,031 | 5,635 | 1.33% | 681 | 8.85 | City |
North Spearfish | 2 | 1,684 | 2,251 | -2.04% | 393 | 4.28 | CDP |
Newell | 3 | 605 | 585 | 0.67% | 598 | 1.01 | City |
Mountain Plains | 4 | 601 | 394 | 7.13% | 377 | 1.59 | CDP |
Nisland | 5 | 217 | 207 | 0.93% | 807 | 0.27 | Town |
Crook City | 6 | 159 | 130 | 7.43% | 175 | 0.91 | CDP |
Vale | 7 | 82 | 114 | -4.65% | 55 | 1.49 | CDP |
Belle Fourche is the largest city in Butte County, with a population of 6,031.
Vale is the smallest city in Butte County.
There are 7 cities in Butte County, South Dakota.