| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ya`qub Lengeh | city | Mazandaran | Iran | 36.84 | 53.35 | -1689 | 1899 |
| Ya`qub Mahalleh | city | Mazandaran | Iran | 36.57 | 53.53 | 1925 | 2682 |
| Yagh Kuh | city | Mazandaran | Iran | 36.37 | 52.90 | 830 | 3528 |
| Yaghi Kola | city | Mazandaran | Iran | 36.42 | 52.54 | 95 | 18114 |
| Yakh Darreh | city | Mazandaran | Iran | 36.13 | 52.84 | 5029 | 2533 |
| Yakh Kash | city | Mazandaran | Iran | 36.66 | 53.76 | 5029 | 8745 |
| Yakh Kesh | city | Mazandaran | Iran | 36.66 | 53.76 | 5029 | 8745 |
| Yakhab | city | Mazandaran | Iran | 36.02 | 53.28 | 5869 | 7226 |
| Yamchi | city | Mazandaran | Iran | 36.64 | 52.32 | -1689 | 20152 |
| Yamchī | city | Mazandaran | Iran | 36.65 | 52.31 | -1689 | 16739 |
| Yan Dasht | city | Mazandaran | Iran | 36.64 | 50.84 | 3471 | 5215 |
| Yan Dasht | city | Mazandaran | Iran | 36.65 | 50.84 | 1876 | 5215 |
| Yan Dasht-e `Olya | city | Mazandaran | Iran | 36.64 | 50.84 | 3471 | 5215 |
| Yaneh Sar | city | Mazandaran | Iran | 36.61 | 54.07 | 5912 | 3994 |
| Yaras | city | Mazandaran | Iran | 36.52 | 53.75 | 3717 | 2725 |
| Yarasm | city | Mazandaran | Iran | 36.52 | 53.75 | 3717 | 2725 |
| Yard | city | Mazandaran | Iran | 35.98 | 52.48 | 9228 | 12317 |
| Yarneh | city | Mazandaran | Iran | 36.13 | 52.98 | 2509 | 2533 |
| Yarqoroq | city | Mazandaran | Iran | 36.50 | 52.35 | 196 | 33238 |
| Yasel | city | Mazandaran | Iran | 36.18 | 51.74 | 8389 | 2831 |
| Ya‘qūb Lengeh | city | Mazandaran | Iran | 36.84 | 53.35 | -1689 | 1899 |
| Ya‘qūb Maḩalleh | city | Mazandaran | Iran | 36.57 | 53.53 | 1925 | 2682 |
| Yekeh Tut | city | Mazandaran | Iran | 36.83 | 53.30 | -1689 | 1978 |
| Yuj | city | Mazandaran | Iran | 36.48 | 50.85 | 5400 | 5215 |
| Yur Mahalleh | city | Mazandaran | Iran | 36.57 | 52.95 | 3 | 87193 |
| Yur Mahalleh-ye Bala Posht | city | Mazandaran | Iran | 36.67 | 52.65 | -1689 | 91331 |
| Yurbabol Posht | city | Mazandaran | Iran | 36.67 | 52.65 | -1689 | 91331 |
| Yursiah-e Kola Mahalleh | city | Mazandaran | Iran | 36.50 | 52.67 | 36 | 50481 |
| Yusef Reza | city | Mazandaran | Iran | 36.51 | 52.36 | 167 | 33231 |
| Yusefabad | city | Mazandaran | Iran | 36.54 | 52.44 | 16 | 32774 |
| Yusefabad | city | Mazandaran | Iran | 36.79 | 50.75 | 1217 | 16043 |
| Yāl Rūd | city | Mazandaran | Iran | 36.14 | 51.84 | 7549 | 2831 |
| Yālu | city | Mazandaran | Iran | 36.14 | 51.84 | 7549 | 2831 |
| Yān Dasht-e Bālā | city | Mazandaran | Iran | 36.64 | 50.84 | 3471 | 5215 |
| Yān Dasht-e Soflá | city | Mazandaran | Iran | 36.65 | 50.84 | 1876 | 5215 |
| Yān Dasht-e ‘Olyā | city | Mazandaran | Iran | 36.64 | 50.84 | 3471 | 5215 |
| Yāzan | city | Mazandaran | Iran | 36.64 | 50.41 | 6131 | 5014 |
| Yūkhman | city | Mazandaran | Iran | 36.01 | 52.20 | 6709 | 11324 |
| Yūr | city | Mazandaran | Iran | 36.57 | 52.95 | 3 | 87193 |
| Yūr Maḩalleh | city | Mazandaran | Iran | 36.41 | 52.69 | 134 | 37706 |
| Yūrneh | city | Mazandaran | Iran | 36.13 | 52.98 | 2509 | 2533 |
| Yūsefābād | city | Mazandaran | Iran | 36.59 | 52.25 | -1689 | 21866 |
| Yūsefābād | city | Mazandaran | Iran | 36.48 | 51.27 | 3349 | 4768 |
| Yūsefī Āyesh | city | Mazandaran | Iran | 36.67 | 52.84 | -1689 | 32130 |
| Yūsh | city | Mazandaran | Iran | 36.19 | 51.72 | 7007 | 2831 |