| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Jaczkowice | city | Poland | 50.92 | 17.28 | 442 | 37662 | |
| Jaksin | city | Poland | 50.83 | 17.08 | 531 | 8447 | |
| Jaksonow | city | Poland | 50.95 | 16.97 | 419 | 4849 | |
| Jakubowice | city | Poland | 50.88 | 17.25 | 449 | 5208 | |
| Janików | city | Poland | 50.93 | 17.17 | 495 | 3857 | |
| Janików | city | Poland | 50.97 | 17.38 | 456 | 8815 | |
| Jankowa | city | Poland | 51.58 | 17.38 | 377 | 4222 | |
| Jankowice Male | city | Poland | 50.85 | 17.33 | 528 | 2652 | |
| Jankowice Małe | city | Poland | 50.85 | 17.33 | 528 | 2652 | |
| Janowiczki | city | Poland | 50.73 | 16.95 | 862 | 5234 | |
| Janowo | city | Poland | 50.80 | 17.23 | 577 | 4193 | |
| Januszkowice | city | Poland | 51.22 | 17.25 | 462 | 5339 | |
| Jarkowice | city | Poland | 51.00 | 17.22 | 393 | 6452 | |
| Jaroslawice | city | Poland | 50.97 | 17.15 | 439 | 6978 | |
| Jarosławice | city | Poland | 50.97 | 17.15 | 439 | 6978 | |
| Jaszowice | city | Poland | 50.92 | 16.90 | 462 | 5577 | |
| Jaworow | city | Poland | 50.80 | 17.32 | 597 | 4104 | |
| Jazwina | city | Poland | 50.80 | 16.70 | 849 | 5348 | |
| Jelcz | city | Poland | 51.03 | 17.32 | 429 | 8342 | |
| Jelczc | city | Poland | 51.03 | 17.32 | 429 | 8342 | |
| Jelenin | city | Poland | 50.87 | 16.05 | 1742 | 4726 | |
| Jelez | city | Poland | 51.03 | 17.32 | 429 | 8342 | |
| Jeltsch | city | Poland | 51.03 | 17.32 | 429 | 8342 | |
| Jenkowice | city | Poland | 51.23 | 17.32 | 485 | 21935 | |
| Jerzmanowo | city | Poland | 51.12 | 16.87 | 367 | 112007 | |
| Jeszkotle | city | Poland | 50.72 | 17.25 | 767 | 4992 | |
| Jezierzyce | city | Poland | 50.83 | 16.93 | 570 | 4370 | |
| Jeziorno | city | Poland | 50.85 | 16.92 | 561 | 4642 | |
| Jodlowice | city | Poland | 51.28 | 16.80 | 446 | 10046 | |
| Jodłowice | city | Poland | 51.28 | 16.80 | 446 | 10046 | |
| Jordanow | city | Poland | 50.85 | 16.87 | 518 | 4703 | |
| Jordanow Slaski | city | Poland | 50.85 | 16.87 | 518 | 4703 | |
| Jordansmuhl | city | Poland | 50.85 | 16.87 | 518 | 4703 | |
| Juliusburg | city | Poland | 51.27 | 17.33 | 515 | 6940 | |
| Jungfernsee | city | Poland | 51.03 | 17.23 | 387 | 6543 | |
| Juszczyn | city | Poland | 51.15 | 16.68 | 419 | 6399 | |
| Jutrzyna | city | Poland | 50.75 | 17.27 | 580 | 5032 | |
| Jędrzychowice | city | Poland | 50.83 | 17.20 | 485 | 4091 |