| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Īlkhchī Maḩalleh | city | Ostan-e Gilan | Iran | 37.8327778 | 48.9333333 | 75 | 17011 |
| Īlkūfī-ye Chūbar | city | Ostan-e Gilan | Iran | 38.15 | 48.8 | 1893 | 20059 |
| Īlyāābād | city | Ostan-e Gilan | Iran | 37.7430556 | 48.9230556 | 370 | 19712 |
| Īmenābād | city | Ostan-e Gilan | Iran | 37.2236111 | 49.7086111 | 39 | 20308 |
| Īnī | city | Ostan-e Gilan | Iran | 36.7333333 | 50.1333333 | 8090 | 17665 |
| Īrūbojāgh | city | Ostan-e Gilan | Iran | 37.8313889 | 48.8086111 | 1391 | 20150 |
| Īshak Āghāsī-ye Ḩavīq | city | Ostan-e Gilan | Iran | 38.15 | 48.8833333 | 127 | 9643 |
| Īshekūh | city | Ostan-e Gilan | Iran | 36.8666667 | 49.8833333 | 4491 | 20409 |
| Īshkā' | city | Ostan-e Gilan | Iran | 37.215 | 49.9769444 | -3 | 20308 |
| Īshkā' | city | Ostan-e Gilan | Iran | 37.3205556 | 50.0722222 | -16 | 20287 |
| Īshīkī | city | Ostan-e Gilan | Iran | 37.2783333 | 49.905 | -26 | 20297 |
| Īshīān | city | Ostan-e Gilan | Iran | 37.1086111 | 50.0966667 | 187 | 20343 |
| Īzbon | city | Ostan-e Gilan | Iran | 36.7666667 | 50.1833333 | 6512 | 20430 |
| Īzhgī | city | Ostan-e Gilan | Iran | 36.7666667 | 49.9166667 | 6837 | 20430 |
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