5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Coalgate | 1 | 1,726 | 1,668 | 0.64% | 950 | 2 | City |
| Tupelo | 2 | 333 | 325 | 0.3% | 802 | 0 | City |
| Lehigh | 3 | 280 | 272 | 0.36% | 178 | 2 | City |
| Gerty | 4 | 92 | 94 | -1.08% | 364 | 0 | Town |
| Centrahoma | 5 | 86 | 83 | 0% | 343 | 0 | City |
Coalgate is the largest city in Coal County, with a population of 1,726.
Centrahoma is the smallest city in Coal County, with a population of 86.
There are 5 cities in Coal County, Oklahoma.