| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| يَتيم آغُلی | city | Azarbayjan-e Gharbi | Iran | 38.98 | 44.99 | 4356 | 3567 |
| يَتيم آقُلی | city | Azarbayjan-e Gharbi | Iran | 38.98 | 44.99 | 4356 | 3567 |
| يَحيَى آباد | city | Zanjan | Iran | 36.71 | 48.87 | 5921 | 2086 |
| يَحيَى آباد | city | Qazvin | Iran | 36.21 | 49.77 | 4189 | 2086 |
| يَحيَى آباد | city | Markazi | Iran | 34.04 | 50.62 | 5029 | 2445 |
| يَحيَى آباد | city | Markazi | Iran | 34.18 | 50.63 | 5029 | 2864 |
| يَخ فُروزان | city | Azarbayjan-e Sharqi | Iran | 38.54 | 47.04 | 5029 | 14269 |
| يَخ كَش | city | Mazandaran | Iran | 36.66 | 53.76 | 5029 | 8745 |
| يَخ كِش | city | Mazandaran | Iran | 36.66 | 53.76 | 5029 | 8745 |
| يَختِه خان | city | Kordestan | Iran | 34.88 | 46.94 | 5869 | 7061 |
| يَخدان | city | Yazd | Iran | 32.25 | 53.99 | 3533 | 35242 |
| يَخيَّبَد | city | Qazvin | Iran | 36.21 | 49.77 | 4189 | 2086 |
| يَدی بُلاغ | city | Zanjan | Iran | 36.46 | 48.24 | 5869 | 2086 |
| يَرد | city | Mazandaran | Iran | 35.98 | 52.48 | 9228 | 12317 |
| يَردوكِ بالا | city | Yazd | Iran | 31.79 | 53.76 | 8467 | 1700 |
| يَرَلدژَ | city | Azarbayjan-e Sharqi | Iran | 38.72 | 46.91 | 7700 | 3510 |
| يَرَمجابَك | city | Hamadan | Iran | 35.52 | 48.68 | 6807 | 4757 |
| يَرَمجِه | city | Zanjan | Iran | 36.07 | 48.20 | 5029 | 3427 |
| يَرَمچِه | city | Zanjan | Iran | 36.07 | 48.20 | 5029 | 3427 |
| يَرِم قَيَّهِ سُفلَى | city | Azarbayjan-e Gharbi | Iran | 39.44 | 44.44 | 4573 | 6132 |
| يَزدِه رود | city | Qazvin | Iran | 36.28 | 49.62 | 4612 | 2086 |
| يَسنا | city | Esfahan | Iran | 32.42 | 52.59 | 5029 | 9834 |
| يَسُّج | city | Kohgiluyeh va Bowyer Ahmad | Iran | 30.67 | 51.59 | 6010 | 38293 |
| يَعقوب آباد | city | Hamadan | Iran | 34.44 | 48.39 | 5869 | 5381 |
| يَعقوب شاه | city | Hamadan | Iran | 34.87 | 48.37 | 6709 | 42506 |
| يَعقوب شاه | city | Hamadan | Iran | 34.87 | 48.37 | 6709 | 42506 |
| يَعقوب شاه | city | Hamadan | Iran | 34.44 | 48.39 | 5869 | 5381 |
| يَعقوب عَلی كَندی | city | Azarbayjan-e Gharbi | Iran | 39.29 | 44.66 | 3349 | 3129 |
| يَعقوبابادِ خِير آباد | city | Alborz | Iran | 35.84 | 50.67 | 4189 | 16083 |
| يَغمور عَلی | city | Azarbayjan-e Gharbi | Iran | 37.70 | 45.11 | 4301 | 72126 |
| يَغنعَلی تَپِّه | city | Azarbayjan-e Gharbi | Iran | 36.99 | 46.05 | 4245 | 54566 |
| يَغواسی | city | Kordestan | Iran | 34.82 | 46.98 | 5029 | 33635 |
| يَقميش | city | Yazd | Iran | 32.36 | 53.12 | 5272 | 0 |
| يَقی كَند | city | Qazvin | Iran | 35.73 | 49.35 | 5223 | 2097 |
| يَكدا | city | Hormozgan | Iran | 25.69 | 58.10 | 22 | 745 |
| يَكدار | city | Hormozgan | Iran | 25.69 | 58.10 | 22 | 745 |
| يَكدارِه | city | Hormozgan | Iran | 25.69 | 58.10 | 22 | 745 |
| يَكميش | city | Yazd | Iran | 32.36 | 53.12 | 5272 | 0 |
| يَكَن اُليَ | city | Azarbayjan-e Sharqi | Iran | 38.66 | 45.45 | 5226 | 2682 |
| يَكُندِ عَلی آباد | city | Qazvin | Iran | 36.42 | 49.76 | 5442 | 2086 |
| يَل كَرپی | city | Qazvin | Iran | 35.51 | 49.59 | 6801 | 1930 |
| يَلتی قويوسو | city | Ardabil | Iran | 39.33 | 48.13 | 1217 | 3416 |
| يَلسون | city | Azarbayjan-e Sharqi | Iran | 38.77 | 46.37 | 5869 | 1937 |
| يَلفان | city | Hamadan | Iran | 34.74 | 48.61 | 6709 | 30629 |
| يَلقوز اَغاج | city | Kordestan | Iran | 35.30 | 47.59 | 5898 | 4023 |
| يَلِه غَرِشَن | city | Zanjan | Iran | 37.00 | 48.26 | 5869 | 2086 |
| يَلِه قارشان | city | Zanjan | Iran | 37.00 | 48.25 | 5869 | 2086 |
| يَلِه قارِشان | city | Zanjan | Iran | 37.00 | 48.26 | 5869 | 2086 |
| يَلِه نَقارشان | city | Zanjan | Iran | 37.00 | 48.25 | 5869 | 2086 |
| يَلپان | city | Hamadan | Iran | 34.74 | 48.61 | 6709 | 30629 |
| يَمانی | city | Hormozgan | Iran | 26.82 | 57.05 | 121 | 1858 |
| يَمقان | city | Qazvin | Iran | 36.56 | 49.08 | 6889 | 2086 |
| يَمنان | city | Kordestan | Iran | 35.00 | 46.93 | 5029 | 4470 |
| يَمنانِ بالا | city | Kordestan | Iran | 34.99 | 46.92 | 6837 | 4470 |
| يَمنانِ سُفلَى | city | Kordestan | Iran | 35.00 | 46.93 | 5029 | 4470 |
| يَمنانِ عُليا | city | Kordestan | Iran | 34.99 | 46.92 | 6837 | 4470 |
| يَمنانِ پائين | city | Kordestan | Iran | 35.00 | 46.93 | 5029 | 4470 |
| يَميديّيِه | city | Ilam | Iran | 32.43 | 47.64 | 393 | 1043 |
| يَمينان | city | Kordestan | Iran | 35.00 | 46.93 | 5029 | 4470 |
| يَمينانِ سُفلَى | city | Kordestan | Iran | 35.00 | 46.93 | 5029 | 4470 |
| يَمينانِ عُليَ | city | Kordestan | Iran | 34.99 | 46.92 | 6837 | 4470 |
| يَمَن | city | Markazi | Iran | 33.68 | 50.23 | 5869 | 18231 |
| يَمَنان | city | Kordestan | Iran | 35.00 | 46.93 | 5029 | 4470 |
| يَمَگَن | city | Qazvin | Iran | 36.56 | 49.08 | 6889 | 2086 |
| يَنُخ | city | Qom | Iran | 35.13 | 50.91 | 3730 | 894 |
| يَنگ قَلعِه | city | Qazvin | Iran | 36.16 | 49.69 | 4333 | 6364 |
| يَنگ كاريز | city | Qazvin | Iran | 35.72 | 49.77 | 5075 | 2086 |
| يَنگجِه | city | Hamadan | Iran | 35.18 | 49.22 | 5869 | 4767 |
| يَنگيجِه | city | Hamadan | Iran | 34.86 | 48.49 | 5869 | 78162 |
| يَنگيجِه | city | Kordestan | Iran | 35.58 | 46.10 | 4189 | 8342 |
| يَنگی اَزَخ | city | Kordestan | Iran | 36.19 | 47.80 | 5029 | 1341 |
| يَنگی جاه | city | Qazvin | Iran | 36.23 | 49.40 | 6709 | 2086 |
| يَنگی كَند | city | Qazvin | Iran | 35.73 | 49.35 | 5223 | 2097 |
| يَنگی كَند | city | Hamadan | Iran | 35.10 | 49.13 | 5321 | 7253 |
| يَنگی كَند اَلماس | city | Zanjan | Iran | 36.37 | 48.28 | 5869 | 2086 |
| يَنگی كَند ميرزا اَلماس | city | Zanjan | Iran | 36.37 | 48.28 | 5869 | 2086 |
| يَنگی كَندِ اَلماس | city | Zanjan | Iran | 36.37 | 48.28 | 5869 | 2086 |
| يَنگی كَندِ سِيِّدلَر | city | Zanjan | Iran | 36.45 | 48.26 | 5869 | 2086 |
| يَنگی كَندِ ميرزا | city | Zanjan | Iran | 36.37 | 48.28 | 5869 | 2086 |
| يَنگی كَهريز | city | Qazvin | Iran | 35.72 | 49.77 | 5075 | 2086 |
| يَنگی مُلك | city | Markazi | Iran | 34.71 | 49.25 | 5869 | 9983 |
| يَنگی گَهريز | city | Qazvin | Iran | 35.72 | 49.77 | 5075 | 2086 |
| يَهی آباد | city | Qazvin | Iran | 36.21 | 49.77 | 4189 | 2086 |
| يَوُنی | city | Azarbayjan-e Sharqi | Iran | 37.56 | 48.03 | 5869 | 2686 |