| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Iroikon | city | Dytiki Makedonia | Greece | 40.58 | 21.49 | 2824 | 2557 |
| Iroiro | city | Puno | Peru | -16.67 | -69.49 | 14268 | 957 |
| Irois | city | Grandans | Haiti | 18.41 | -74.45 | 259 | 320 |
| Irois | city | Siparia | Trinidad and Tobago | 10.13 | -61.75 | 3 | 8305 |