| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Jaenischken | city | Kaliningradskaya Oblast' | Russia | 54.5444444 | 21.73 | 150 | 885 |
| Janichen | city | Kaliningradskaya Oblast' | Russia | 54.5444444 | 21.73 | 150 | 885 |
| Janischken | city | Kaliningradskaya Oblast' | Russia | 54.5444444 | 21.73 | 150 | 885 |
| Jantarnyj | city | Kaliningradskaya Oblast' | Russia | 54.8716667 | 19.9380556 | 160 | 1066 |
| Jaroslavskoe | city | Kaliningradskaya Oblast' | Russia | 54.7766667 | 20.7127778 | 104 | 4169 |
| Jasnaja Poljana | city | Kaliningradskaya Oblast' | Russia | 54.5686111 | 22.4461111 | 295 | 1376 |
| Jasnoe | city | Kaliningradskaya Oblast' | Russia | 55.1752778 | 21.5463889 | 42 | 2297 |
| Jerzmanowa | city | Kaliningradskaya Oblast' | Russia | 54.4325 | 20.1761111 | 360 | 3895 |
| Jocken | city | Kaliningradskaya Oblast' | Russia | 54.6608333 | 22.7047222 | 262 | 1665 |
| Jokehnen | city | Kaliningradskaya Oblast' | Russia | 54.6608333 | 22.7047222 | 262 | 1665 |
| Joneiten | city | Kaliningradskaya Oblast' | Russia | 55.1447222 | 21.4558333 | 32 | 1657 |
| Jurgaitschen | city | Kaliningradskaya Oblast' | Russia | 54.9547222 | 21.8297222 | 68 | 1216 |
| Jänichen | city | Kaliningradskaya Oblast' | Russia | 54.5444444 | 21.73 | 150 | 885 |
| Jänischken | city | Kaliningradskaya Oblast' | Russia | 54.5444444 | 21.73 | 150 | 885 |
|
|