| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sidukkasy | city | Chuvashiya | Russia | 56.05 | 46.78 | 830 | 3950 |
| Sidukovo | city | Mariy-El | Russia | 56.21 | 46.53 | 830 | 14221 |
| Sidul Yerykla | city | Tatarstan | Russia | 55.04 | 50.80 | 830 | 1451 |
| Sidulovo-Yerykla | city | Tatarstan | Russia | 55.04 | 50.80 | 830 | 1451 |
| Sidulovo-Yerykly | city | Tatarstan | Russia | 55.04 | 50.80 | 830 | 1451 |