8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Kemmerer | 1 | 2,367 | 2,419 | -0.46% | 297 | 8 | City |
| Afton | 2 | 2,307 | 2,172 | 1.18% | 520 | 4 | Town |
| Alpine | 3 | 1,392 | 1,231 | 2.35% | 1,337 | 1 | Town |
| Diamondville | 4 | 516 | 520 | -0.19% | 487 | 1 | Town |
| Cokeville | 5 | 488 | 498 | -0.41% | 374 | 1 | Town |
| Thayne | 6 | 443 | 388 | 2.55% | 254 | 2 | Town |
| La Barge | 7 | 394 | 396 | -0.25% | 406 | 1 | Town |
| Opal | 8 | 64 | 64 | 0% | 162 | 0 | Town |
Kemmerer is the largest city in Lincoln County, with a population of 2,367.
Opal is the smallest city in Lincoln County, with a population of 64.
There are 8 cities in Lincoln County, Wyoming.