7 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Copperas Cove | 1 | 40,014 | 36,719 | 1.67% | 2,220 | 18.03 | City |
| Gatesville | 2 | 16,158 | 16,132 | 0.03% | 1,538 | 10.51 | City |
| McGregor | 3 | 6,355 | 5,415 | 3.05% | 281 | 22.63 | City |
| Flat | 4 | 775 | 598 | 7.19% | 791 | 0.98 | CDP |
| Evant | 5 | 461 | 453 | 0.44% | 757 | 0.61 | Town |
| Oglesby | 6 | 437 | 439 | 0% | 855 | 0.51 | City |
| Mound | 7 | 251 | 276 | 7.26% | 351 | 0.72 | CDP |
Copperas Cove is the largest city in Coryell County, with a population of 40,014.
Mound is the smallest city in Coryell County.
There are 7 cities in Coryell County, Texas.