8 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Irondale | Clayton County | 8,520 |
| Isle Hope | Chatham County | 2,071 |
| Indian Springs | Catoosa County | 1,918 |
| Ivey | Baldwin County | 1,020 |
| Irwinton | Wilkinson County | 513 |
| Ideal | Macon County | 397 |
| Ila | Madison County | 394 |
| Iron City | Seminole County | 304 |