| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sinniges | city | Sakha (Yakutiya) | Russia | 62.70 | 126.73 | 830 | 0 |
| Sinniges-Atakh | city | Sakha (Yakutiya) | Russia | 63.48 | 128.02 | 272 | 0 |
| Sinniki | city | Arkhangel'skaya Oblast' | Russia | 61.46 | 44.96 | 830 | 149 |
| Sinnitsy | city | Moskovskaya Oblast' | Russia | 54.87 | 38.76 | 830 | 430 |
| Sinno | city | Khanty-Mansiyskiy Avtonomnyy Okrug-Yugra | Russia | 60.71 | 77.04 | 39 | 0 |