| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Idahlu | city | Ostan-e Hamadan | Iran | 35.3338889 | 48.4613889 | 5823 | 11053 |
| Idahlu | city | Ostan-e Hamadan | Iran | 35.35 | 48.4666667 | 5744 | 11053 |
| Idahlu | city | Ostan-e Hamadan | Iran | 34.9833333 | 48.8666667 | 5547 | 11100 |
| Idaleh | city | Ostan-e Hamadan | Iran | 35.3338889 | 48.4613889 | 5823 | 11053 |
| Idalu | city | Ostan-e Hamadan | Iran | 35.3338889 | 48.4613889 | 5823 | 11053 |
| Idehloo | city | Ostan-e Hamadan | Iran | 35.3338889 | 48.4613889 | 5823 | 11053 |
| Idehlu | city | Ostan-e Hamadan | Iran | 35.3338889 | 48.4613889 | 5823 | 11053 |
| Imam-i-Darvishan | city | Ostan-e Hamadan | Iran | 34.7666667 | 49.4666667 | 6017 | 6589 |
| Imām-i-Darvīshān | city | Ostan-e Hamadan | Iran | 34.7666667 | 49.4666667 | 6017 | 6589 |
| Injil Baqi | city | Ostan-e Hamadan | Iran | 35.1833333 | 48.5333333 | 5849 | 11072 |
| Injil Bāqi | city | Ostan-e Hamadan | Iran | 35.1833333 | 48.5333333 | 5849 | 11072 |
| Iraneh | city | Ostan-e Hamadan | Iran | 34.2333333 | 48.6 | 6545 | 11201 |
| Iraneh-ye Samen | city | Ostan-e Hamadan | Iran | 34.2333333 | 48.6 | 6545 | 11201 |
| Irineh | city | Ostan-e Hamadan | Iran | 34.2333333 | 48.6 | 6545 | 11201 |
| Irāneh-ye Sāmen | city | Ostan-e Hamadan | Iran | 34.2333333 | 48.6 | 6545 | 11201 |
| Is-haq Qal`eh | city | Ostan-e Hamadan | Iran | 34.57 | 48.8113889 | 6040 | 11156 |
| Is-hāq Qal‘eh | city | Ostan-e Hamadan | Iran | 34.57 | 48.8113889 | 6040 | 11156 |
| Isbikhani | city | Ostan-e Hamadan | Iran | 34.0708333 | 48.5072222 | 6000 | 8028 |
| Isbīkhāni | city | Ostan-e Hamadan | Iran | 34.0708333 | 48.5072222 | 6000 | 8028 |
| Iskenan | city | Ostan-e Hamadan | Iran | 34.3586111 | 48.5908333 | 5442 | 11184 |
| Iskenān | city | Ostan-e Hamadan | Iran | 34.3586111 | 48.5908333 | 5442 | 11184 |
| Ivak | city | Ostan-e Hamadan | Iran | 34.7586111 | 48.6744444 | 6525 | 11128 |
| Ivara` | city | Ostan-e Hamadan | Iran | 34.8394444 | 48.0152778 | 5836 | 11117 |
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