| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Koiden | city | Warminsko-Mazurskie | Poland | 53.87 | 20.16 | 311 | 1290 |
| Koischwitz | city | Dolnoslaskie | Poland | 51.18 | 16.25 | 383 | 23422 |
| Koiskau | city | Dolnoslaskie | Poland | 51.12 | 16.42 | 830 | 3856 |
| Koiten | city | Pomorskie | Poland | 53.96 | 19.26 | 193 | 5041 |