| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Целльмюле | city | Kaliningradskaya Oblast' | Russia | 54.41 | 22.31 | 360 | 1419 |
| Циммербуде | city | Kaliningradskaya Oblast' | Russia | 54.68 | 20.13 | 0 | 39041 |
| Цинтен | city | Kaliningradskaya Oblast' | Russia | 54.44 | 20.29 | 383 | 236 |
| Цопен | city | Kaliningradskaya Oblast' | Russia | 54.63 | 21.03 | 49 | 2588 |