| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sidorkino | city | Orenburgskaya Oblast' | Russia | 53.14 | 52.34 | 830 | 298 |
| Sirt | city | Orenburgskaya Oblast' | Russia | 51.87 | 54.53 | 918 | 7604 |
| Siyal'tugay | city | Orenburgskaya Oblast' | Russia | 51.85 | 56.19 | 830 | 745 |
| Siyal’tugay | city | Orenburgskaya Oblast' | Russia | 51.85 | 56.19 | 830 | 745 |
| Siyanchurino | city | Orenburgskaya Oblast' | Russia | 51.56 | 56.92 | 830 | 298 |