8 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Kemmerer | 1 | 2,357 | 2,419 | -0.42% | 295 | 8 | City |
| Afton | 2 | 2,334 | 2,172 | 1.17% | 526 | 4 | Town |
| Alpine | 3 | 1,424 | 1,231 | 2.3% | 1,368 | 1 | Town |
| Diamondville | 4 | 515 | 520 | -0.19% | 486 | 1 | Town |
| Cokeville | 5 | 486 | 498 | -0.41% | 372 | 1 | Town |
| Thayne | 6 | 454 | 388 | 2.48% | 260 | 2 | Town |
| La Barge | 7 | 394 | 396 | 0% | 406 | 1 | Town |
| Opal | 8 | 64 | 64 | 0% | 162 | 0 | Town |
Kemmerer is the largest city in Lincoln County, with a population of 2,357.
Opal is the smallest city in Lincoln County, with a population of 64.
There are 8 cities in Lincoln County, Wyoming.