| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Iambal | city | Prefecture du Mayo-Kebbi | Chad | 11.1 | 15.25 | 990 | 6459 |
| Iere | city | Prefecture du Mayo-Kebbi | Chad | 10.55 | 15.8833333 | 1043 | 6472 |
| Ihan | city | Prefecture du Mayo-Kebbi | Chad | 10.6 | 15.3833333 | 987 | 6469 |
| Illi | city | Prefecture du Mayo-Kebbi | Chad | 9.8666667 | 15.1166667 | 2080 | 6487 |
| Illia | city | Prefecture du Mayo-Kebbi | Chad | 10.15 | 15.5333333 | 1066 | 7159 |
| Irde | city | Prefecture du Mayo-Kebbi | Chad | 9.3666667 | 14.85 | 1437 | 6496 |
| Irdé | city | Prefecture du Mayo-Kebbi | Chad | 9.3666667 | 14.85 | 1437 | 6496 |
| Irene | city | Prefecture du Mayo-Kebbi | Chad | 9.6727778 | 14.3427778 | 990 | 6487 |
| Iri | city | Prefecture du Mayo-Kebbi | Chad | 9.8666667 | 15.0333333 | 1266 | 6487 |
| Iréné | city | Prefecture du Mayo-Kebbi | Chad | 9.6727778 | 14.3427778 | 990 | 6487 |
| Itchoua | city | Prefecture du Mayo-Kebbi | Chad | 10.75 | 15.8833333 | 1033 | 6228 |
| Iéré | city | Prefecture du Mayo-Kebbi | Chad | 10.55 | 15.8833333 | 1043 | 6472 |
|
|