26 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Greenville | Greenville County | 75,842 |
| Goose Creek | Berkeley County | 52,398 |
| Greer | Greenville County | 51,559 |
| Greenwood | Greenwood County | 22,721 |
| Gantt | Greenville County | 15,248 |
| Gaffney | Cherokee County | 12,450 |
| Garden City | Horry County | 11,192 |
| Georgetown | Georgetown County | 9,041 |
| Golden Grove | Anderson County | 3,226 |
| Gloverville | Aiken County | 2,323 |
| Graniteville | Aiken County | 2,075 |
| Great Falls | Chester County | 1,915 |
| Gaston | Lexington County | 1,658 |
| Gayle Mill | Chester County | 1,167 |
| Gadsden | Richland County | 1,015 |
| Gray Court | Laurens County | 814 |
| Gilbert | Lexington County | 638 |
| Grover | Dorchester County | 480 |
| Gillisonville | Jasper County | 390 |
| Greeleyville | Williamsburg County | 350 |
| Gifford | Hampton County | 256 |
| Glenn Springs | Spartanburg County | 213 |
| Glendale | Spartanburg County | 142 |
| Gramling | Spartanburg County | 110 |
| Green Sea | Horry County | 71 |
| Govan | Bamberg County | 52 |