| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ilario Ascasubi | city | Buenos Aires | Argentina | -39.38 | -62.65 | 39 | 0 |
| Ilisca | city | La Rioja | Argentina | -30.98 | -66.75 | 2509 | 0 |
| Illa Demarchi | city | Buenos Aires | Argentina | -34.62 | -58.35 | 0 | 520079 |
| Iloga | city | Catamarca | Argentina | -28.39 | -65.40 | 3349 | 402 |