| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Isa Beglu | city | Zanjan | Iran | 36.11 | 48.15 | 5029 | 3427 |
| Isa Posht Ab | city | Sistan va Baluchestan | Iran | 31.10 | 61.42 | 1669 | 15059 |
| Isar | city | Azarbayjan-e Gharbi | Iran | 37.54 | 45.01 | 5029 | 72585 |
| Isardeh | city | Mazandaran | Iran | 36.79 | 50.77 | 830 | 18674 |
| Isauleh | city | Kordestan | Iran | 35.66 | 46.44 | 5446 | 4023 |