8 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Kennesaw | Cobb County | 39,924 |
| Kingsland | Camden County | 22,035 |
| Kennesaw State University | Cobb County | 3,022 |
| Kings Bay Base | Camden County | 2,536 |
| Kingston | Bartow County | 1,280 |
| Keysville | Burke County | 324 |
| Kite | Johnson County | 157 |
| Knoxville | Crawford County | 127 |