| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Yatari-ye `Olya | city | Semnan | Iran | 35.23 | 52.46 | 3349 | 23542 |
| Yatariabad-e `Olya | city | Semnan | Iran | 35.23 | 52.46 | 3349 | 23542 |
| Yateri-ye Pa'in | city | Semnan | Iran | 35.20 | 52.49 | 2814 | 19684 |
| Yateriabad-e Vosta | city | Semnan | Iran | 35.23 | 52.46 | 2847 | 23542 |
| Yatri Pa'in | city | Semnan | Iran | 35.20 | 52.49 | 2814 | 19684 |
| Yazdanabad | city | Semnan | Iran | 35.70 | 54.42 | 3566 | 298 |
| Yazdu | city | Semnan | Iran | 36.01 | 56.03 | 5029 | 298 |
| Yaḩyáābād | city | Semnan | Iran | 35.95 | 54.13 | 4189 | 298 |
| Yebneh | city | Semnan | Iran | 35.43 | 54.54 | 5321 | 298 |
| Yekkeh Rig | city | Semnan | Iran | 35.59 | 56.84 | 3687 | 298 |
| Yeshtanak | city | Semnan | Iran | 35.71 | 53.48 | 6017 | 1875 |
| Yusefabad | city | Semnan | Iran | 36.49 | 55.07 | 4353 | 17450 |
| Yātarī-ye ‘Olyā | city | Semnan | Iran | 35.23 | 52.46 | 3349 | 23542 |
| Yātarīābād-e ‘Olyā | city | Semnan | Iran | 35.23 | 52.46 | 3349 | 23542 |
| Yāterī-ye Bālā | city | Semnan | Iran | 35.23 | 52.46 | 3349 | 23542 |
| Yāterī-ye Pā’īn | city | Semnan | Iran | 35.20 | 52.49 | 2814 | 19684 |
| Yāterī-ye Soflá | city | Semnan | Iran | 35.20 | 52.49 | 2814 | 19684 |
| Yāterīābād-e Soflá | city | Semnan | Iran | 35.20 | 52.49 | 2814 | 19684 |
| Yātrī Bālā | city | Semnan | Iran | 35.23 | 52.46 | 3349 | 23542 |
| Yātrī Pā’īn | city | Semnan | Iran | 35.20 | 52.49 | 2814 | 19684 |
| Yūnesābād | city | Semnan | Iran | 36.35 | 54.98 | 4235 | 33208 |