5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Coalgate | 1 | 1,738 | 1,668 | 0.7% | 957 | 2 | City |
| Tupelo | 2 | 335 | 325 | 0.6% | 807 | 0 | City |
| Lehigh | 3 | 282 | 272 | 0.71% | 180 | 2 | City |
| Gerty | 4 | 92 | 94 | 0% | 364 | 0 | Town |
| Centrahoma | 5 | 87 | 83 | 1.16% | 347 | 0 | City |
Coalgate is the largest city in Coal County, with a population of 1,738.
Centrahoma is the smallest city in Coal County, with a population of 87.
There are 5 cities in Coal County, Oklahoma.