| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Īz Deh-e Bālā | city | | Iran | 36.605 | 52.1438889 | -45 | 6024 |
| Īz Deh-e Pāʼīn | city | | Iran | 36.6 | 52.1166667 | -39 | 4898 |
| Īzad Khast | city | Ostan-e Fars | Iran | 31.515 | 52.1283333 | 7030 | 3952 |
| Īzad Khvāst | city | Ostan-e Fars | Iran | 31.515 | 52.1283333 | 7030 | 3952 |
| Īzad Khvāst | city | Ostan-e Fars | Iran | 29.5294444 | 53.0277778 | 5314 | 4033 |
| Īzadābād | city | Ostan-e Kerman | Iran | 29.4430556 | 55.5391667 | 5561 | 1454 |
| Īzadābād | city | Ostan-e Kerman | Iran | 29.3480556 | 55.7627778 | 5633 | 1559 |
| Īzadābād | city | Ostan-e Kerman | Iran | 29.3019444 | 55.825 | 5662 | 1559 |
| Īzadī Kheyl | city | | Iran | 36.7044444 | 52.9408333 | -39 | 11165 |
| Īzadīyeh | city | Ostan-e Kerman | Iran | 29.8891667 | 56.5197222 | 6758 | 1554 |
| Īzar | city | Ostan-e Hormozgan | Iran | 26.6791667 | 57.8627778 | 3792 | 2100 |
| Īzbon | city | Ostan-e Gilan | Iran | 36.7666667 | 50.1833333 | 6512 | 20430 |
| Īzdeh | city | | Iran | 36.605 | 52.1438889 | -45 | 6024 |
| Īzdeh-e Bāzārsar | city | | Iran | 36.605 | 52.1438889 | -45 | 6024 |
| Īzedābād | city | Ostan-e Kerman | Iran | 29.3480556 | 55.7627778 | 5633 | 1559 |
| Īzehnāb | city | Ostan-e Ardabil | Iran | 37.5252778 | 48.305 | 6056 | 9069 |
| Īzhgī | city | Ostan-e Gilan | Iran | 36.7666667 | 49.9166667 | 6837 | 20430 |
| Īzkhvordeh | city | | Iran | 36.5 | 52.05 | 209 | 11197 |
| Īzkī | city | | Iran | 36.8166667 | 50.55 | 7457 | 11148 |
| Īzmān-e Bālā | city | Ostan-e Khorasan | Iran | 37.8166667 | 57.5 | 4947 | 2713 |
| Īzmān-e Pā'īn | city | Ostan-e Khorasan | Iran | 37.7666667 | 57.45 | 3851 | 2716 |
| Īzmān-e Soflá | city | Ostan-e Khorasan | Iran | 37.7666667 | 57.45 | 3851 | 2716 |
| Īzmān-e ‘Olyā | city | Ostan-e Khorasan | Iran | 37.8166667 | 57.5 | 4947 | 2713 |
| Īzvā | city | | Iran | 36.3166667 | 52.0166667 | 7162 | 11221 |
| Īzī | city | Ostan-e Khorasan | Iran | 36.2288889 | 57.7494444 | 3372 | 2772 |
| Īzī Kheyl | city | | Iran | 36.7 | 53.9333333 | 879 | 11165 |
| Īzū | city | Ostan-e Khorasan | Iran | 34.1605556 | 58.5963889 | 5593 | 2842 |
| Īz̄eh | city | Ostan-e Khuzestan | Iran | 31.8372222 | 49.8694444 | 2706 | 7295 |
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