| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Iaouro | city | Prefecture du Lac | Chad | 13.5333333 | 15.1833333 | 997 | 2413 |
| Ibo | city | Prefecture du Lac | Chad | 13.8 | 14.5 | 990 | 2413 |
| Ibroum | city | Prefecture du Lac | Chad | 13.35 | 15 | 928 | 1056 |
| Iga | city | Prefecture du Lac | Chad | 13.35 | 14.9666667 | 971 | 1156 |
| Ilili | city | Prefecture du Lac | Chad | 13.7 | 15.7 | 994 | 361 |
| Iooudinga | city | Prefecture du Lac | Chad | 13.6166667 | 15.7166667 | 997 | 364 |
| Ir | city | Prefecture du Lac | Chad | 13.7166667 | 14.6166667 | 1003 | 2413 |
| Ira | city | Prefecture du Lac | Chad | 13.6166667 | 14.7666667 | 994 | 2138 |
| Irbou | city | Prefecture du Lac | Chad | 13.45 | 14.5666667 | 928 | 1000 |
| Irtou | city | Prefecture du Lac | Chad | 13.3166667 | 15.1666667 | 918 | 1284 |
| Iseirom | city | Prefecture du Lac | Chad | 13.4769444 | 15.0491667 | 918 | 2241 |
| Iski | city | Prefecture du Lac | Chad | 13.5833333 | 15.5 | 997 | 458 |
| Isseirom | city | Prefecture du Lac | Chad | 13.4769444 | 15.0491667 | 918 | 2241 |
| Isseirom Souya Deley | city | Prefecture du Lac | Chad | 13.4769444 | 15.0491667 | 918 | 2241 |
| Isseïrom | city | Prefecture du Lac | Chad | 13.4769444 | 15.0491667 | 918 | 2241 |
| Isséïrom Souya Déley | city | Prefecture du Lac | Chad | 13.4769444 | 15.0491667 | 918 | 2241 |
| Iséirom | city | Prefecture du Lac | Chad | 13.4769444 | 15.0491667 | 918 | 2241 |
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