| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Siah Darreh | city | Semnan | Iran | 36.21 | 53.88 | 6709 | 2990 |
| Siah Darreh | city | Semnan | Iran | 35.78 | 53.19 | 8789 | 769 |
| Siah Khani | city | Semnan | Iran | 35.93 | 53.37 | 9422 | 7464 |
| Siah Kuh | city | Semnan | Iran | 35.67 | 53.35 | 5232 | 15501 |
| Siah Pareh | city | Semnan | Iran | 36.21 | 53.88 | 6709 | 2990 |
| Siah Rudbar | city | Semnan | Iran | 35.98 | 53.43 | 8389 | 8195 |
| Siah Rudbar | city | Semnan | Iran | 35.99 | 53.44 | 9228 | 8195 |
| Siah Rudbar-e Bala Zatangeh | city | Semnan | Iran | 36.00 | 53.44 | 8389 | 8195 |
| Siah Rudbar-e Pa'in | city | Semnan | Iran | 35.98 | 53.43 | 8389 | 8195 |
| Sijan | city | Semnan | Iran | 36.27 | 55.67 | 5869 | 298 |