| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Yalu | city | Ostan-e Golestan | Iran | 36.7833333 | 54.3661111 | 1053 | 11152 |
| Yamar Molla Sari | city | Ostan-e Golestan | Iran | 37.1288889 | 54.8580556 | 91 | 11100 |
| Yamar Mollā Sārī | city | Ostan-e Golestan | Iran | 37.1288889 | 54.8580556 | 91 | 11100 |
| Yamchi | city | Ostan-e Golestan | Iran | 36.9380556 | 54.3836111 | 19 | 11128 |
| Yampi | city | Ostan-e Golestan | Iran | 36.9380556 | 54.3836111 | 19 | 11128 |
| Yamut | city | Ostan-e Golestan | Iran | 36.8805556 | 54.0527778 | -42 | 8430 |
| Yamūt | city | Ostan-e Golestan | Iran | 36.8805556 | 54.0527778 | -42 | 8430 |
| Yarti Qaya | city | Ostan-e Golestan | Iran | 37.2102778 | 54.7655556 | 124 | 11086 |
| Yayhaq | city | Ostan-e Golestan | Iran | 37.1669444 | 55.175 | 229 | 11095 |
| Yeksareh Gachi | city | Ostan-e Golestan | Iran | 37.2513889 | 54.9430556 | 101 | 11081 |
| Yeksareh Gachī | city | Ostan-e Golestan | Iran | 37.2513889 | 54.9430556 | 101 | 11081 |
| Yesaqi | city | Ostan-e Golestan | Iran | 36.83 | 54.2425 | 111 | 11148 |
| Yesāqī | city | Ostan-e Golestan | Iran | 36.83 | 54.2425 | 111 | 11148 |
| Yolmeh Khandan | city | Ostan-e Golestan | Iran | 37.0222222 | 54.4986111 | 6 | 11114 |
| Yolmeh Khandan-e Pa'in | city | Ostan-e Golestan | Iran | 37.0222222 | 54.4986111 | 6 | 11114 |
| Yolmeh Khandān | city | Ostan-e Golestan | Iran | 37.0222222 | 54.4986111 | 6 | 11114 |
| Yolmeh Khandān-e Pā'īn | city | Ostan-e Golestan | Iran | 37.0222222 | 54.4986111 | 6 | 11114 |
| Yolmeh Salian | city | Ostan-e Golestan | Iran | 37.185 | 54.7305556 | 85 | 11095 |
| Yolmeh Saliyan | city | Ostan-e Golestan | Iran | 37.185 | 54.7305556 | 85 | 11095 |
| Yolmeh Sālīyān | city | Ostan-e Golestan | Iran | 37.185 | 54.7305556 | 85 | 11095 |
| Yolmeh Sālīān | city | Ostan-e Golestan | Iran | 37.185 | 54.7305556 | 85 | 11095 |
| Yulmeh Khandan | city | Ostan-e Golestan | Iran | 37.0222222 | 54.4986111 | 6 | 11114 |
| Yulmeh Salian | city | Ostan-e Golestan | Iran | 37.185 | 54.7305556 | 85 | 11095 |
| Yulmeh Sālīān | city | Ostan-e Golestan | Iran | 37.185 | 54.7305556 | 85 | 11095 |
| Yālū | city | Ostan-e Golestan | Iran | 36.7833333 | 54.3661111 | 1053 | 11152 |
| Yāmchī | city | Ostan-e Golestan | Iran | 36.9380556 | 54.3836111 | 19 | 11128 |
| Yāmpī | city | Ostan-e Golestan | Iran | 36.9380556 | 54.3836111 | 19 | 11128 |
| Yārtī Qāyā | city | Ostan-e Golestan | Iran | 37.2102778 | 54.7655556 | 124 | 11086 |
| Yāyḩaq | city | Ostan-e Golestan | Iran | 37.1669444 | 55.175 | 229 | 11095 |
| Yūlmeh Khandān | city | Ostan-e Golestan | Iran | 37.0222222 | 54.4986111 | 6 | 11114 |
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