| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Iro | city | Buryatiya | Russia | 51.03 | 105.98 | 2509 | 298 |
| Irodov Log | city | Altayskiy Kray | Russia | 53.88 | 85.92 | 1141 | 298 |
| Irogoshcha | city | Leningradskaya Oblast' | Russia | 59.68 | 29.07 | 830 | 187 |
| Irogoshchi | city | Leningradskaya Oblast' | Russia | 59.68 | 29.07 | 830 | 187 |
| Irogosjtsji | city | Leningradskaya Oblast' | Russia | 59.68 | 29.07 | 830 | 187 |
| Irokossi | city | Leningradskaya Oblast' | Russia | 59.68 | 29.07 | 830 | 187 |
| Iron | city | Severnaya Osetiya-Alaniya | Russia | 43.31 | 44.09 | 1669 | 5035 |
| Iroshnikovo | city | Vladimirskaya Oblast' | Russia | 56.09 | 39.17 | 830 | 588 |
| Irovskiy | city | Kemerovskaya Oblast' | Russia | 55.55 | 88.45 | 1669 | 149 |
| Irovskiy | city | Mariy-El | Russia | 56.58 | 49.17 | 830 | 1226 |