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 | 1,003 |
| Irwinton | Wilkinson County | 541 |
| Ideal | Macon County | 391 |
| Ila | Madison County | 391 |
| Iron City | Seminole County | 313 |