| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Īrad | city | Ostan-e Fars | Iran | 27.7288889 | 53.6286111 | 1929 | 4102 |
| Īrafshān | city | Ostan-e Sistan va Baluchestan | Iran | 26.6875 | 61.9322222 | 2864 | 1321 |
| Īraj | city | Ostan-e Khorasan | Iran | 37.1333333 | 57.4 | 4032 | 2735 |
| Īrajābād | city | Ostan-e Ilam | Iran | 32.9666667 | 47.8 | 1440 | 6494 |
| Īrajābād | city | Ostan-e Fars | Iran | 30.4694444 | 52.1072222 | 6269 | 3995 |
| Īrajābād | city | Ostan-e Khorasan | Iran | 35.2727778 | 58.1813889 | 3382 | 2804 |
| Īrajīyeh | city | Ostan-e Kerman | Iran | 29.5238889 | 56.8686111 | 9602 | 1555 |
| Īralaīn | city | | Iran | 34.9075 | 50.3127778 | 3280 | 5244 |
| Īratī | city | Ostan-e Sistan va Baluchestan | Iran | 26.3708333 | 60.0675 | 2253 | 1330 |
| Īrd Mūsī | city | Ostan-e Ardabil | Iran | 38.1975 | 48.1375 | 5045 | 8986 |
| Īrebkū | city | Ostan-e Azarbayjan-e Sharqi | Iran | 38.3833333 | 48.1166667 | 4819 | 8958 |
| Īrenjī | city | | Iran | 38.0666667 | 47.9166667 | 5849 | 9000 |
| Īrkā | city | | Iran | 36.4333333 | 52.2166667 | 380 | 11201 |
| Īrman | city | Ostan-e Tehran | Iran | 35.5777778 | 51.2125 | 3507 | 47972 |
| Īrseh | city | Ostan-e Azarbayjan-e Sharqi | Iran | 38.4727778 | 45.5144444 | 3628 | 8950 |
| Īrvand | city | Ostan-e Lorestan | Iran | 33.2205556 | 48.8744444 | 4744 | 7046 |
| Īrveh | city | Ostan-e Lorestan | Iran | 33.2205556 | 48.8744444 | 4744 | 7046 |
| Īry-e-'Olyā | city | Ostan-e Azarbayjan-e Gharbi | Iran | 38.5108333 | 46.1872222 | 5738 | 8944 |
| Īrā | city | Ostan-e Tehran | Iran | 35.8083333 | 51.8408333 | 6971 | 47824 |
| Īrā | city | Ostan-e Mazandaran | Iran | 35.8513889 | 52.1719444 | 7185 | 11282 |
| Īrāb | city | Ostan-e Kordestan | Iran | 36.1166667 | 46.6666667 | 5419 | 5856 |
| Īrāj | city | Ostan-e Esfahan | Iran | 33.4644444 | 54.8730556 | 3900 | 4709 |
| Īrān | city | Ostan-e Chahar Mahall va Bakhtiari | Iran | 32.0922222 | 51.0288889 | 6870 | 7056 |
| Īrān Khvāh | city | Ostan-e Kordestan | Iran | 36.1458333 | 46.7644444 | 6856 | 5853 |
| Īrān Shāh | city | Ostan-e Kordestan | Iran | 36.1458333 | 46.7644444 | 6856 | 5853 |
| Īrān Shāhī | city | Ostan-e Lorestan | Iran | 34.0558333 | 48.1266667 | 6112 | 6976 |
| Īrānak | city | Ostan-e Azarbayjan-e Gharbi | Iran | 37.8975 | 46.5922222 | 6728 | 9023 |
| Īrānaq | city | Ostan-e Azarbayjan-e Gharbi | Iran | 37.8975 | 46.5922222 | 6728 | 9023 |
| Īrāncheh | city | Ostan-e Chahar Mahall va Bakhtiari | Iran | 32.0922222 | 51.0288889 | 6870 | 7056 |
| Īrāndegān | city | Ostan-e Sistan va Baluchestan | Iran | 27.5761111 | 60.9783333 | 3769 | 1316 |
| Īrāneh | city | Ostan-e Hamadan | Iran | 34.2333333 | 48.6 | 6545 | 11201 |
| Īrānshahr | city | Ostan-e Sistan va Baluchestan | Iran | 27.2038889 | 60.6919444 | 1811 | 1320 |
| Īrānshāh | city | Ostan-e Lorestan | Iran | 34.0558333 | 48.1266667 | 6112 | 6976 |
| Īrānābād | city | Ostan-e Azarbayjan-e Gharbi | Iran | 39.5736111 | 47.9844444 | 180 | 8814 |
| Īrānābād-e Jadīd | city | Ostan-e Azarbayjan-e Sharqi | Iran | 39.545 | 48.0925 | 331 | 7907 |
| Īrī Būjāq | city | Ostan-e Azarbayjan-e Sharqi | Iran | 39.46 | 47.4363889 | 561 | 8191 |
| Īrī Pāʼīn | city | Ostan-e Azarbayjan-e Sharqi | Iran | 38.8472222 | 46.0241667 | 2365 | 16390 |
| Īrī Soflá | city | Ostan-e Azarbayjan-e Sharqi | Iran | 38.8472222 | 46.0241667 | 2365 | 16390 |
| Īrī-e Bālā | city | Ostan-e Azarbayjan-e Gharbi | Iran | 38.5108333 | 46.1872222 | 5738 | 8944 |
| Īrī-e Soflá | city | Ostan-e Azarbayjan-e Sharqi | Iran | 38.8472222 | 46.0241667 | 2365 | 16390 |
| Īrī-e ‘Olyā | city | Ostan-e Azarbayjan-e Gharbi | Iran | 38.5108333 | 46.1872222 | 5738 | 8944 |
| Īrī-ye Bālā | city | Ostan-e Azarbayjan-e Gharbi | Iran | 38.5108333 | 46.1872222 | 5738 | 8944 |
| Īrī-ye Pāʼīn | city | Ostan-e Azarbayjan-e Sharqi | Iran | 38.8472222 | 46.0241667 | 2365 | 16390 |
| Īrī-ye Soflá | city | Ostan-e Azarbayjan-e Sharqi | Iran | 38.8472222 | 46.0241667 | 2365 | 16390 |
| Īrī-ye ‘Olyā | city | Ostan-e Azarbayjan-e Gharbi | Iran | 38.5108333 | 46.1872222 | 5738 | 8944 |
| Īrībūjāq | city | Ostan-e Azarbayjan-e Gharbi | Iran | 38.65 | 44.9833333 | 3595 | 8575 |
| Īrījeh | city | | Iran | 35.0666667 | 50.7333333 | 3241 | 5233 |
| Īrīl | city | | Iran | 38.2166667 | 48.5833333 | 4589 | 9266 |
| Īrīn | city | Ostan-e Tehran | Iran | 35.5777778 | 51.2125 | 3507 | 47972 |
| Īrīnchī | city | | Iran | 38.0666667 | 47.9 | 6164 | 9000 |
| Īrīneh | city | Ostan-e Hamadan | Iran | 34.2333333 | 48.6 | 6545 | 11201 |
| Īrūbojāgh | city | Ostan-e Gilan | Iran | 37.8313889 | 48.8086111 | 1391 | 20150 |