| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Īl | city | | Iran | 36.1833333 | 51.9166667 | 8822 | 11239 |
| Īl Chūpān | city | | Iran | 36.4833333 | 49.45 | 3612 | 6399 |
| Īl Ārī | city | Ostan-e Kerman | Iran | 38.4 | 46.2166667 | 6230 | 8958 |
| Īl Ḩeşār | city | Ostan-e Khorasan | Iran | 36.6169444 | 59.1827778 | 3887 | 2758 |
| Īlah | city | Ostan-e Khorasan | Iran | 34.7666667 | 60.4166667 | 4196 | 2819 |
| Īlard | city | Ostan-e Lorestan | Iran | 32.8805556 | 49.2488889 | 4140 | 7104 |
| Īlard | city | Ostan-e Lorestan | Iran | 32.85 | 49.3666667 | 2890 | 7106 |
| Īlbagī | city | Ostan-e Chahar Mahall va Bakhtiari | Iran | 32.5 | 50.9 | 6276 | 7021 |
| Īlbeygī | city | Ostan-e Chahar Mahall va Bakhtiari | Iran | 32.5 | 50.9 | 6276 | 7021 |
| Īlbolāghī | city | Ostan-e Azarbayjan-e Gharbi | Iran | 39.0166667 | 44.9833333 | 4265 | 8530 |
| Īlchi | city | Ostan-e Hormozgan | Iran | 27.2216667 | 55.1219444 | 728 | 2090 |
| Īlchi-ye Soflá | city | Ostan-e Azarbayjan-e Sharqi | Iran | 39.0455556 | 48.135 | 2933 | 8877 |
| Īlchi-ye ‘Olyā | city | Ostan-e Azarbayjan-e Sharqi | Iran | 39.04 | 48.1286111 | 2831 | 8883 |
| Īlchī | city | Ostan-e Hormozgan | Iran | 27.2216667 | 55.1219444 | 728 | 2090 |
| Īldalīk | city | Ostan-e Khorasan | Iran | 37.0666667 | 59.5333333 | 3369 | 2732 |
| Īldarchīn | city | | Iran | 35.7166667 | 49.3666667 | 5285 | 6458 |
| Īleyat | city | Ostan-e Kerman | Iran | 29.8566667 | 56.2752778 | 7788 | 1554 |
| Īljeh | city | Ostan-e Ardabil | Iran | 37.5916667 | 48.4136111 | 5997 | 9056 |
| Īljāq | city | | Iran | 37.0330556 | 47.5458333 | 4192 | 6353 |
| Īlkadeh | city | Ostan-e Azarbayjan-e Sharqi | Iran | 38.3666667 | 47.0333333 | 6358 | 8967 |
| Īlkh Bolāghī | city | | Iran | 35.1130556 | 50.8205556 | 3405 | 31809 |
| Īlkhchī | city | Ostan-e Azarbayjan-e Gharbi | Iran | 37.9169444 | 46.047222 | 5101 | 9017 |
| Īlkhchī | city | Ostan-e Ardabil | Iran | 37.6294444 | 48.2341667 | 3759 | 9052 |
| Īlkhchī Kūmeh | city | | Iran | 36.8833333 | 53.7666667 | -59 | 2672 |
| Īlkhchī Maḩalleh | city | Ostan-e Gilan | Iran | 37.8327778 | 48.9333333 | 75 | 17011 |
| Īlkhchī-ye 'Olyā | city | Ostan-e Azarbayjan-e Sharqi | Iran | 39.04 | 48.1286111 | 2831 | 8883 |
| Īlkhchī-ye Soflá | city | Ostan-e Azarbayjan-e Sharqi | Iran | 39.0455556 | 48.135 | 2933 | 8877 |
| Īlkhechī | city | Ostan-e Azarbayjan-e Gharbi | Iran | 37.9169444 | 46.047222 | 5101 | 9017 |
| Īlkhechī | city | Ostan-e Azarbayjan-e Sharqi | Iran | 37.45 | 46.6166667 | 5921 | 9079 |
| Īlkhechī | city | | Iran | 39.1166667 | 47.5833333 | 1784 | 8873 |
| Īlkhānlār | city | | Iran | 38.9833333 | 48.25 | 3228 | 8370 |
| Īlkhānī | city | Ostan-e Khorasan | Iran | 34.3722222 | 56.9630556 | 2519 | 2833 |
| Īlkhānīābād | city | Ostan-e Kermanshah | Iran | 34.4333333 | 47.55 | 4281 | 9437 |
| Īlkhīchī | city | Ostan-e Azarbayjan-e Gharbi | Iran | 37.9169444 | 46.047222 | 5101 | 9017 |
| Īlkā | city | | Iran | 36.2105556 | 51.4072222 | 8687 | 12730 |
| Īlkūfī-ye Chūbar | city | Ostan-e Gilan | Iran | 38.15 | 48.8 | 1893 | 20059 |
| Īlleh | city | Ostan-e Khorasan | Iran | 34.7666667 | 60.4166667 | 4196 | 2819 |
| Īllī | city | | Iran | 39.0833333 | 47.45 | 2080 | 8877 |
| Īlsovan | city | Ostan-e Azarbayjan-e Gharbi | Iran | 38.7666667 | 46.3333333 | 5597 | 8915 |
| Īlvānaq | city | Ostan-e Ardabil | Iran | 37.7347222 | 48.4997222 | 6049 | 9042 |
| Īlvār-e Panj Dāngeh | city | Ostan-e Golestan | Iran | 36.7977778 | 54.1975 | 193 | 11148 |
| Īlvār-e Yek Dāngeh | city | Ostan-e Golestan | Iran | 36.8997222 | 54.1502778 | -26 | 11137 |
| Īlvārīn | city | Ostan-e Golestan | Iran | 36.7958333 | 54.195 | 196 | 11148 |
| Īlyāābād | city | Ostan-e Gilan | Iran | 37.7430556 | 48.9230556 | 370 | 19712 |
| Īlābād | city | Ostan-e Khorasan | Iran | 36.8333333 | 58.8997222 | 3917 | 2749 |
| Īlādahreh | city | Ostan-e Kermanshah | Iran | 34.1333333 | 47.75 | 5921 | 6969 |
| Īlāl | city | | Iran | 36.1725 | 53.5313889 | 5370 | 11239 |
| Īlām | city | Ostan-e Ilam | Iran | 33.6380556 | 46.4305556 | 4685 | 3206 |
| Īlān | city | Ostan-e Fars | Iran | 29.2625 | 51.9538889 | 2493 | 4043 |
| Īlān Kash | city | Ostan-e Kerman | Iran | 38.9333333 | 46.8833333 | 5124 | 8894 |
| Īlānjoq | city | Ostan-e Khorasan | Iran | 37.3666667 | 59.15 | 1811 | 2730 |
| Īlānjūq | city | | Iran | 37.9944444 | 47.9416667 | 5718 | 9013 |
| Īlānkosh | city | Ostan-e Kerman | Iran | 38.9333333 | 46.8833333 | 5124 | 8894 |
| Īlānlū | city | Ostan-e Azarbayjan-e Gharbi | Iran | 39.0541667 | 45.2938889 | 3671 | 8524 |
| Īlānlū | city | Ostan-e Kordestan | Iran | 35.4833333 | 47.9166667 | 6223 | 9710 |
| Īlānqarah-ye Bālā | city | Ostan-e Azarbayjan-e Gharbi | Iran | 39.45 | 44.7166667 | 4796 | 8478 |
| Īlānqarah-ye Pā'īn | city | Ostan-e Azarbayjan-e Gharbi | Iran | 39.45 | 44.75 | 5114 | 8478 |
| Īlānī-ye Qeshlāq | city | Ostan-e Azarbayjan-e Sharqi | Iran | 37.1833333 | 47.2333333 | 5029 | 9108 |
| Īlāq | city | | Iran | 29.375 | 57.2963889 | 10767 | 1559 |
| Īlāq | city | Ostan-e Kerman | Iran | 29.3716667 | 57.3436111 | 9179 | 1559 |
| Īlāt | city | | Iran | 36.1725 | 53.5313889 | 5370 | 11239 |
| Īlāt Zamīn | city | Ostan-e Ardabil | Iran | 37.2622222 | 48.9327778 | 4776 | 19793 |
| Īlāt-e Yālqūz Āghāj | city | Ostan-e Azarbayjan-e Gharbi | Iran | 38.4666667 | 45.65 | 3959 | 8950 |
| Īlī Bolāgh | city | | Iran | 36.6586111 | 47.7522222 | 4304 | 6385 |
| Īlīkh | city | | Iran | 35.1130556 | 50.8205556 | 3405 | 31809 |
| Īlīkā | city | | Iran | 36.2105556 | 51.4072222 | 8687 | 12730 |
| Īlīāt | city | Ostan-e Kerman | Iran | 29.8566667 | 56.2752778 | 7788 | 1554 |
| Īlū | city | Ostan-e Kordestan | Iran | 36.1666667 | 46.75 | 6184 | 5849 |
| Īlūd | city | Ostan-e Hormozgan | Iran | 27.2180556 | 54.675 | 1230 | 2090 |