| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Since | city | Wojewodztwo )) (( Koszalinskie | Poland | 53.9333333 | 15.9 | 124 | 5480 |
| Sinczyca | city | Wojewodztwo )) (( Koszalinskie | Poland | 54.4 | 16.5 | 62 | 5411 |
| Siniarzewo | city | | Poland | 52.7333333 | 18.6833333 | 344 | 8799 |
| Siniec | city | | Poland | 54.15 | 21.5 | 472 | 5468 |
| Sinogora | city | | Poland | 53.1 | 19.7833333 | 456 | 6604 |
| Sinogóra | city | | Poland | 53.1 | 19.7833333 | 456 | 6604 |
| Sinoleka | city | | Poland | 52.2333333 | 21.9166667 | 508 | 7222 |
| Sinoleki | city | | Poland | 52.2333333 | 21.9166667 | 508 | 7222 |
| Sinołęka | city | | Poland | 52.2333333 | 21.9166667 | 508 | 7222 |
| Sinołęki | city | | Poland | 52.2333333 | 21.9166667 | 508 | 7222 |
| Sinto | city | | Poland | 51.75 | 22.55 | 505 | 11998 |
|
|