| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Jablonka | city | Poland | 53.50 | 20.57 | 459 | 3370 | |
| Jablonka | city | Poland | 53.65 | 21.03 | 652 | 2167 | |
| Jablonken | city | Poland | 53.65 | 21.03 | 652 | 2167 | |
| Jablonken | city | Poland | 53.50 | 20.57 | 459 | 3370 | |
| Jablonken Kreis Neidenburg | city | Poland | 53.50 | 20.57 | 459 | 3370 | |
| Jablonki | city | Poland | 53.50 | 20.57 | 459 | 3370 | |
| Jablonowo Adamy | city | Poland | 53.23 | 20.50 | 580 | 1757 | |
| Jablonowo Dyby | city | Poland | 53.27 | 20.50 | 626 | 2144 | |
| Jablonowo Mackowieta | city | Poland | 53.25 | 20.50 | 564 | 1925 | |
| Jabłonka | city | Poland | 53.65 | 21.03 | 652 | 2167 | |
| Jabłonka | city | Poland | 53.50 | 20.57 | 459 | 3370 | |
| Jabłonki | city | Poland | 53.50 | 20.57 | 459 | 3370 | |
| Jabłonowo Adamy | city | Poland | 53.23 | 20.50 | 580 | 1757 | |
| Jabłonowo Dyby | city | Poland | 53.27 | 20.50 | 626 | 2144 | |
| Jabłonowo Maćkowięta | city | Poland | 53.25 | 20.50 | 564 | 1925 | |
| Jadaminy | city | Poland | 53.72 | 20.18 | 456 | 179 | |
| Jadamowo | city | Poland | 53.48 | 20.32 | 620 | 3044 | |
| Jadden | city | Poland | 53.88 | 20.60 | 505 | 1328 | |
| Jagarzewo | city | Poland | 53.38 | 20.65 | 521 | 1613 | |
| Jagersdorf | city | Poland | 53.38 | 20.65 | 521 | 1613 | |
| Jagielki | city | Poland | 53.63 | 20.88 | 554 | 1877 | |
| Jagiełki | city | Poland | 53.63 | 20.88 | 554 | 1877 | |
| Jagodziny | city | Poland | 53.48 | 19.92 | 734 | 2372 | |
| Jagoty | city | Poland | 54.20 | 20.58 | 288 | 1525 | |
| Jakobsdorf | city | Poland | 53.82 | 21.38 | 554 | 2217 | |
| Jakobswalde | city | Poland | 53.45 | 21.08 | 485 | 803 | |
| Jakubowo | city | Poland | 53.82 | 21.38 | 554 | 2217 | |
| Jakubowy Borek | city | Poland | 53.45 | 21.08 | 485 | 803 | |
| Jakóbkowo | city | Poland | 53.47 | 19.68 | 416 | 4217 | |
| Jamielnik | city | Poland | 53.53 | 19.52 | 367 | 4473 | |
| Janiki Wielkie | city | Poland | 53.83 | 19.72 | 449 | 2342 | |
| Janikowo | city | Poland | 54.23 | 20.47 | 547 | 2716 | |
| Jankenwalde | city | Poland | 54.20 | 21.43 | 314 | 1846 | |
| Jankowen | city | Poland | 53.45 | 20.90 | 485 | 1070 | |
| Jankowice | city | Poland | 53.43 | 20.13 | 705 | 1500 | |
| Jankowice | city | Poland | 54.20 | 21.43 | 314 | 1846 | |
| Jankowiec | city | Poland | 53.62 | 19.95 | 662 | 1494 | |
| Jankowitz | city | Poland | 53.43 | 20.13 | 705 | 1500 | |
| Jankowo | city | Poland | 54.08 | 21.52 | 446 | 823 | |
| Jankowo | city | Poland | 53.45 | 20.90 | 485 | 1070 | |
| Jankowo | city | Poland | 53.93 | 20.28 | 508 | 2093 | |
| Janowen | city | Poland | 53.83 | 21.22 | 636 | 2135 | |
| Janowiec Jastrząbki | city | Poland | 53.32 | 20.52 | 620 | 2829 | |
| Janowiec Kościelny | city | Poland | 53.30 | 20.53 | 603 | 2432 | |
| Janowiec Leśniki | city | Poland | 53.30 | 20.50 | 639 | 2773 | |
| Janowiec Szlachecki | city | Poland | 53.30 | 20.52 | 606 | 2544 | |
| Janowo | city | Poland | 53.53 | 19.98 | 721 | 1209 | |
| Janowo | city | Poland | 53.83 | 21.22 | 636 | 2135 | |
| Janowo | city | Poland | 53.32 | 20.67 | 508 | 1318 | |
| Januschkau | city | Poland | 53.45 | 20.30 | 669 | 2782 | |
| Januszkowo | city | Poland | 53.45 | 20.30 | 669 | 2782 | |
| Jarandowo | city | Poland | 54.07 | 20.58 | 380 | 6246 | |
| Jarnoltowo | city | Poland | 53.90 | 19.65 | 456 | 2659 | |
| Jarnołtowo | city | Poland | 53.90 | 19.65 | 456 | 2659 | |
| Jaroty | city | Poland | 53.73 | 20.50 | 511 | 60155 | |
| Jaskendorf | city | Poland | 53.82 | 19.75 | 413 | 2396 | |
| Jastrząbki | city | Poland | 53.32 | 20.52 | 620 | 2829 | |
| Jaśkowo | city | Poland | 53.82 | 19.75 | 413 | 2396 | |
| Jecpark | city | Poland | 53.80 | 20.77 | 515 | 1675 | |
| Jedwabno | city | Poland | 53.53 | 20.73 | 531 | 894 | |
| Jedzbark | city | Poland | 53.80 | 20.77 | 515 | 1675 | |
| Jegothen | city | Poland | 54.20 | 20.58 | 288 | 1525 | |
| Jeleniewo | city | Poland | 53.70 | 21.15 | 551 | 1921 | |
| Jelgun | city | Poland | 53.65 | 20.53 | 590 | 699 | |
| Jellinowen | city | Poland | 53.70 | 21.15 | 551 | 1921 | |
| Jelmun | city | Poland | 53.87 | 21.08 | 626 | 3626 | |
| Jemiolowo | city | Poland | 53.57 | 20.30 | 643 | 2751 | |
| Jemiołowo | city | Poland | 53.57 | 20.30 | 643 | 2751 | |
| Jeromin | city | Poland | 53.53 | 21.20 | 495 | 1355 | |
| Jerominy | city | Poland | 53.53 | 21.20 | 495 | 1355 | |
| Jerutki | city | Poland | 53.60 | 21.13 | 521 | 773 | |
| Jeruty | city | Poland | 53.57 | 21.15 | 511 | 1106 | |
| Jerzwald | city | Poland | 53.78 | 19.52 | 364 | 2034 | |
| Jerzwałd | city | Poland | 53.78 | 19.52 | 364 | 2034 | |
| Jeschonowitz | city | Poland | 53.45 | 21.02 | 469 | 1067 | |
| Jesionowice | city | Poland | 53.45 | 21.02 | 469 | 1067 | |
| Jesionowiec | city | Poland | 53.45 | 21.02 | 469 | 1067 | |
| Jesionowo | city | Poland | 53.93 | 20.53 | 587 | 2331 | |
| Jezierce | city | Poland | 53.82 | 19.53 | 383 | 2067 | |
| Jeziorany | city | Poland | 53.98 | 20.75 | 475 | 2950 | |
| Jezowo | city | Poland | 54.10 | 21.28 | 242 | 2781 | |
| Jełguń | city | Poland | 53.65 | 20.53 | 590 | 699 | |
| Jełmuń | city | Poland | 53.87 | 21.08 | 626 | 3626 | |
| Johannisberg | city | Poland | 53.53 | 19.98 | 721 | 1209 | |
| Jommendorf | city | Poland | 53.73 | 20.50 | 511 | 60155 | |
| Jonasdorf | city | Poland | 53.62 | 19.95 | 662 | 1494 | |
| Jonkendorf | city | Poland | 53.83 | 20.32 | 524 | 71 | |
| Jonkowo | city | Poland | 53.83 | 20.32 | 524 | 71 | |
| Juditten | city | Poland | 54.32 | 20.89 | 177 | 1758 | |
| Judyty | city | Poland | 54.32 | 20.90 | 196 | 1538 | |
| Judyty Domorady | city | Poland | 54.32 | 20.90 | 196 | 1538 | |
| Jugendfelde | city | Poland | 53.67 | 20.17 | 485 | 1011 | |
| Julienhof | city | Poland | 53.72 | 21.10 | 564 | 2160 | |
| Julkowo | city | Poland | 53.72 | 21.10 | 564 | 2160 | |
| Jungingen | city | Poland | 53.63 | 20.20 | 557 | 2543 | |
| Jungingen Ostpreussen | city | Poland | 53.63 | 20.20 | 557 | 2543 | |
| Jurgi | city | Poland | 53.60 | 20.83 | 538 | 2143 | |
| Jurki | city | Poland | 53.97 | 19.95 | 459 | 5866 |