| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Siejin Nongmuchang | city | Hualian | Taiwan | 23.48 | 121.48 | 242 | 3985 |
| Siejiwonówka | city | Minskaya Oblast' | Belarus | 54.29 | 26.91 | 830 | 33533 |
| Siejlavičy | city | Minskaya Oblast' | Belarus | 53.28 | 26.77 | 830 | 4204 |
| Siejlowicze | city | Minskaya Oblast' | Belarus | 53.28 | 26.77 | 830 | 4204 |
| Siejo | city | Asturias | Spain | 43.33 | -4.59 | 177 | 2218 |