| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ya`qubiyeh | city | Gilan | Iran | 37.17 | 50.20 | -1689 | 81973 |
| Yakhchāl | city | Gilan | Iran | 36.60 | 49.64 | 1669 | 3198 |
| Yakonom | city | Gilan | Iran | 36.72 | 49.86 | 4307 | 4619 |
| Yakunim | city | Gilan | Iran | 36.72 | 49.86 | 4307 | 4619 |
| Yakunom | city | Gilan | Iran | 36.72 | 49.86 | 4307 | 4619 |
| Yalkul | city | Gilan | Iran | 37.09 | 49.87 | 830 | 13457 |
| Yanj | city | Gilan | Iran | 37.07 | 49.97 | 2509 | 11771 |
| Yanūn | city | Gilan | Iran | 36.75 | 50.17 | 7601 | 9097 |
| Yar `Ali | city | Gilan | Iran | 37.06 | 50.15 | 830 | 17916 |
| Yareshlaman | city | Gilan | Iran | 36.78 | 50.07 | 6709 | 6916 |
| Yareshlaman-e Pa'in | city | Gilan | Iran | 36.78 | 50.06 | 5029 | 6598 |
| Yareshlamān-e Bālā | city | Gilan | Iran | 36.78 | 50.07 | 6709 | 6916 |
| Yareshlamān-e Pā’īn | city | Gilan | Iran | 36.78 | 50.06 | 5029 | 6598 |
| Yari Mahalleh | city | Gilan | Iran | 37.72 | 48.93 | 380 | 14939 |
| Yasan | city | Gilan | Iran | 36.81 | 50.06 | 5029 | 6158 |
| Yashlamān | city | Gilan | Iran | 36.78 | 50.07 | 6709 | 6916 |
| Yashmeh | city | Gilan | Iran | 37.06 | 49.96 | 1873 | 11771 |
| Yashūndeh | city | Gilan | Iran | 37.34 | 50.06 | -1689 | 23202 |
| Yasin Ab Chal | city | Gilan | Iran | 36.92 | 50.27 | 2509 | 9238 |
| Yatamchal | city | Gilan | Iran | 37.31 | 49.96 | -1689 | 61036 |
| Yatghag | city | Gilan | Iran | 36.71 | 50.34 | 5029 | 8110 |
| Yatnak | city | Gilan | Iran | 36.71 | 50.34 | 5029 | 8110 |
| Yaḩyá Maḩalleh | city | Gilan | Iran | 37.73 | 48.92 | 830 | 16088 |
| Ya‘qūbīyeh | city | Gilan | Iran | 37.17 | 50.20 | -1689 | 81973 |
| Yegan Mahalleh | city | Gilan | Iran | 37.50 | 49.11 | 246 | 3150 |
| Yegānad Maḩalleh | city | Gilan | Iran | 37.50 | 49.11 | 246 | 3150 |
| Yegāneh Maḩalleh | city | Gilan | Iran | 37.71 | 48.97 | 108 | 16807 |
| Yeknam | city | Gilan | Iran | 36.72 | 49.86 | 4307 | 4619 |
| Yekomon | city | Gilan | Iran | 36.72 | 49.86 | 4307 | 4619 |
| Yekonem | city | Gilan | Iran | 36.72 | 49.86 | 4307 | 4619 |
| Yekow Nīm | city | Gilan | Iran | 36.72 | 49.86 | 4307 | 4619 |
| Yekshanbeh Bazar | city | Gilan | Iran | 37.50 | 48.82 | 3418 | 2980 |
| Yekshanbeh Bāzār | city | Gilan | Iran | 37.50 | 48.82 | 3418 | 2980 |
| Yektā Sarā | city | Gilan | Iran | 36.98 | 49.82 | 2572 | 11771 |
| Yekāvark | city | Gilan | Iran | 37.03 | 49.90 | 2509 | 11771 |
| Yertim | city | Gilan | Iran | 37.52 | 48.86 | 3349 | 2980 |
| Yeylaq-e Darestan | city | Gilan | Iran | 36.88 | 49.39 | 3359 | 4619 |
| Yeylaq-e Gerdeh Su'eh | city | Gilan | Iran | 37.43 | 48.78 | 8389 | 2886 |
| Yeylaqi | city | Gilan | Iran | 38.32 | 48.77 | 1669 | 13222 |
| Yeylaqi-ye Darestan | city | Gilan | Iran | 36.88 | 49.39 | 3359 | 4619 |
| Yeylāq-e Do Kāheh | city | Gilan | Iran | 36.89 | 49.33 | 4189 | 4619 |
| Yeylāq-e Gerdeh Sū’eh | city | Gilan | Iran | 37.43 | 48.78 | 8389 | 2886 |
| Yeylāq-e Shekārīyeh | city | Gilan | Iran | 37.41 | 48.78 | 7549 | 2860 |
| Yeylāq-e Vīznah | city | Gilan | Iran | 38.24 | 48.79 | 830 | 4147 |
| Yonesh | city | Gilan | Iran | 36.90 | 49.66 | 7549 | 4619 |
| Yoosof Abad | city | Gilan | Iran | 37.36 | 49.74 | -1689 | 89635 |
| Yuk Qiran | city | Gilan | Iran | 37.99 | 48.77 | 3349 | 2980 |
| Yumareh Sara | city | Gilan | Iran | 37.98 | 48.90 | 39 | 2231 |
| Yuneseh Kari | city | Gilan | Iran | 37.90 | 48.91 | 72 | 2553 |
| Yur Sara | city | Gilan | Iran | 36.97 | 50.51 | 980 | 16054 |
| Yusef Mahalleh | city | Gilan | Iran | 37.38 | 49.76 | -1689 | 75382 |
| Yusefabad | city | Gilan | Iran | 37.36 | 49.74 | -1689 | 89635 |
| Yusofabad | city | Gilan | Iran | 37.36 | 49.74 | -1689 | 89635 |
| Yusufabad | city | Gilan | Iran | 37.36 | 49.74 | -1689 | 89635 |
| Yāl Sar | city | Gilan | Iran | 36.61 | 49.73 | 1669 | 3741 |
| Yāl Zamān | city | Gilan | Iran | 36.92 | 49.32 | 6204 | 4619 |
| Yāleh Kūl | city | Gilan | Iran | 36.98 | 49.71 | 830 | 4933 |
| Yār ‘Alī | city | Gilan | Iran | 37.06 | 50.15 | 830 | 17916 |
| Yāskeh Mastan | city | Gilan | Iran | 37.44 | 49.01 | 1748 | 2980 |
| Yāsūr | city | Gilan | Iran | 36.78 | 50.32 | 5869 | 9238 |
| Yūsef Deh | city | Gilan | Iran | 37.25 | 50.07 | -1689 | 31536 |