| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Kobbelbude | city | Kaliningradskaya Oblast' | Russia | 54.5716667 | 20.3672222 | 22 | 2989 |
| Kochkino | city | Kaliningradskaya Oblast' | Russia | 54.3494444 | 21.4802778 | 236 | 2222 |
| Kodymka | city | Kaliningradskaya Oblast' | Russia | 54.4425 | 22.1455556 | 298 | 1744 |
| Kol'tsovo | city | Kaliningradskaya Oblast' | Russia | 54.3783333 | 22.1322222 | 380 | 1846 |
| Kol'tsovskoye | city | Kaliningradskaya Oblast' | Russia | 54.8302778 | 21.9533333 | 190 | 907 |
| Kolkhoznoye | city | Kaliningradskaya Oblast' | Russia | 54.4727778 | 22.0327778 | 255 | 1749 |
| Kolomenskoye | city | Kaliningradskaya Oblast' | Russia | 54.9202778 | 20.0944444 | 180 | 1615 |
| Kolonia Noy Zussemil'ken | city | Kaliningradskaya Oblast' | Russia | 54.9308333 | 21.3541667 | 36 | 1765 |
| Kolonie Neu Friedrichsrode | city | Kaliningradskaya Oblast' | Russia | 54.9308333 | 21.3541667 | 36 | 1765 |
| Kolosovka | city | Kaliningradskaya Oblast' | Russia | 54.8011111 | 20.2997222 | 144 | 7396 |
| Kompehnen | city | Kaliningradskaya Oblast' | Russia | 54.7802778 | 20.0941667 | 127 | 2539 |
| Komsomol'sk | city | Kaliningradskaya Oblast' | Russia | 54.6588889 | 20.1055556 | 0 | 22403 |
| Komsomol'sk | city | Kaliningradskaya Oblast' | Russia | 54.6263889 | 20.7525 | 111 | 3601 |
| Komsomol'skiy | city | Kaliningradskaya Oblast' | Russia | 54.6588889 | 20.1055556 | 0 | 22403 |
| Komsomol'skoye | city | Kaliningradskaya Oblast' | Russia | 54.6719444 | 20.5455556 | 59 | 96177 |
| Komsomolʼskiy | city | Kaliningradskaya Oblast' | Russia | 54.6588889 | 20.1055556 | 0 | 22403 |
| Konevo | city | Kaliningradskaya Oblast' | Russia | 54.3772222 | 21.9586111 | 439 | 1773 |
| Konigsberg | city | Kaliningradskaya Oblast' | Russia | 54.71 | 20.5 | 22 | 126610 |
| Konigsberg-Amalienau | city | Kaliningradskaya Oblast' | Russia | 54.7308333 | 20.4238889 | 85 | 123538 |
| Konigsberg-Juditten | city | Kaliningradskaya Oblast' | Russia | 54.7136111 | 20.4419444 | 22 | 123538 |
| Konigskirch | city | Kaliningradskaya Oblast' | Russia | 54.9547222 | 21.8297222 | 68 | 1216 |
| Konradsval'de | city | Kaliningradskaya Oblast' | Russia | 54.8008333 | 20.6877778 | 131 | 4992 |
| Konradswalde | city | Kaliningradskaya Oblast' | Russia | 54.8008333 | 20.6877778 | 131 | 4992 |
| Konstantinovka | city | Kaliningradskaya Oblast' | Russia | 54.8008333 | 20.6877778 | 131 | 4992 |
| Konstantinovka | city | Kaliningradskaya Oblast' | Russia | 54.5025 | 22.0613889 | 360 | 1476 |
| Kopainen | city | Kaliningradskaya Oblast' | Russia | 54.5397222 | 20.1988889 | 187 | 2801 |
| Korben | city | Kaliningradskaya Oblast' | Russia | 54.8788889 | 20.5133333 | 91 | 2902 |
| Korchagino | city | Kaliningradskaya Oblast' | Russia | 54.8666667 | 20.4491667 | 114 | 9416 |
| Korehlen | city | Kaliningradskaya Oblast' | Russia | 54.8494444 | 21.6225 | 62 | 1688 |
| Korigsberg | city | Kaliningradskaya Oblast' | Russia | 54.71 | 20.5 | 22 | 126610 |
| Kornevo | city | Kaliningradskaya Oblast' | Russia | 54.4438889 | 20.2944444 | 383 | 3465 |
| Kornfelde | city | Kaliningradskaya Oblast' | Russia | 54.8488889 | 21.5741667 | 65 | 1722 |
| Kornhofen | city | Kaliningradskaya Oblast' | Russia | 54.8702778 | 21.5297222 | 45 | 1759 |
| Kornhöfen | city | Kaliningradskaya Oblast' | Russia | 54.8702778 | 21.5297222 | 45 | 1759 |
| Kornëvo | city | Kaliningradskaya Oblast' | Russia | 54.4438889 | 20.2944444 | 383 | 3465 |
| Korobovo | city | Kaliningradskaya Oblast' | Russia | 54.8875 | 22.3180556 | 124 | 908 |
| Korolenkovo | city | Kaliningradskaya Oblast' | Russia | 54.4119444 | 21.6075 | 160 | 1432 |
| Korschenruh | city | Kaliningradskaya Oblast' | Russia | 54.6033333 | 20.2127778 | 98 | 1775 |
| Korwingen | city | Kaliningradskaya Oblast' | Russia | 54.8638889 | 20.1488889 | 177 | 2550 |
| Kosa | city | Kaliningradskaya Oblast' | Russia | 54.625 | 19.8808333 | 0 | 1176 |
| Koshelevo | city | Kaliningradskaya Oblast' | Russia | 54.8288889 | 21.975 | 226 | 926 |
| Koshelëvo | city | Kaliningradskaya Oblast' | Russia | 54.8288889 | 21.975 | 226 | 926 |
| Koshevoye | city | Kaliningradskaya Oblast' | Russia | 54.7125 | 20.7441667 | 62 | 4173 |
| Koshevoye | city | Kaliningradskaya Oblast' | Russia | 54.4730556 | 20.9044444 | 124 | 1378 |
| Kosmodem'yanovo | city | Kaliningradskaya Oblast' | Russia | 54.6669444 | 21.6766667 | 104 | 869 |
| Kosmodem'yanskoye | city | Kaliningradskaya Oblast' | Russia | 54.8216667 | 20.6947222 | 85 | 4992 |
| Kostino | city | Kaliningradskaya Oblast' | Russia | 54.5616667 | 22.0566667 | 252 | 1208 |
| Kostromino | city | Kaliningradskaya Oblast' | Russia | 54.4525 | 21.2363889 | 78 | 1358 |
| Kostrovo | city | Kaliningradskaya Oblast' | Russia | 54.7375 | 20.0938889 | 49 | 24056 |
| Kostryukovka | city | Kaliningradskaya Oblast' | Russia | 54.3916667 | 21.0380556 | 150 | 1742 |
| Kostyukovka | city | Kaliningradskaya Oblast' | Russia | 54.3916667 | 21.0380556 | 150 | 1742 |
| Kotel'nikovo | city | Kaliningradskaya Oblast' | Russia | 55.0525 | 21.9866667 | 121 | 1830 |
| Kovalevo | city | Kaliningradskaya Oblast' | Russia | 54.8677778 | 21.9163889 | 141 | 998 |
| Kovalëvo | city | Kaliningradskaya Oblast' | Russia | 54.8677778 | 21.9163889 | 141 | 998 |
| Kovrovo | city | Kaliningradskaya Oblast' | Russia | 54.9088889 | 20.4019444 | 52 | 2362 |
| Kovrovo | city | Kaliningradskaya Oblast' | Russia | 54.5641667 | 22.3094444 | 206 | 29680 |
| Kowarren | city | Kaliningradskaya Oblast' | Russia | 54.3602778 | 21.8305556 | 492 | 2436 |
| Kozakovo | city | Kaliningradskaya Oblast' | Russia | 54.5383333 | 22.0913889 | 252 | 1390 |
| Kozhedubovo | city | Kaliningradskaya Oblast' | Russia | 55.091667 | 21.5886111 | 32 | 1653 |
| Kozhedubovo | city | Kaliningradskaya Oblast' | Russia | 54.9644444 | 21.6583333 | 36 | 1608 |
| Kozlovka | city | Kaliningradskaya Oblast' | Russia | 54.6222222 | 20.63 | 101 | 4073 |
| Kozlovka | city | Kaliningradskaya Oblast' | Russia | 54.7611111 | 22.0288889 | 141 | 868 |
| Kozlovo | city | Kaliningradskaya Oblast' | Russia | 54.6222222 | 20.63 | 101 | 4073 |
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