| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Jablkowo | city | Poland | 52.67 | 17.30 | 383 | 3554 | |
| Jablonna | city | Poland | 52.22 | 16.22 | 249 | 7017 | |
| Jabłkowo | city | Poland | 52.67 | 17.30 | 383 | 3554 | |
| Jabłonna | city | Poland | 52.22 | 16.22 | 249 | 7017 | |
| Jagniewice | city | Poland | 52.65 | 17.27 | 324 | 3389 | |
| Jagodno | city | Poland | 52.43 | 17.25 | 367 | 8066 | |
| Janikowo | city | Poland | 52.43 | 17.03 | 226 | 90511 | |
| Jankowice | city | Poland | 52.43 | 16.62 | 219 | 7702 | |
| Jankowo | city | Poland | 52.45 | 17.17 | 337 | 13907 | |
| Jankowo Dolne | city | Poland | 52.55 | 17.70 | 334 | 4400 | |
| Jankówko | city | Poland | 52.55 | 17.67 | 396 | 20109 | |
| Janowo | city | Poland | 52.25 | 17.32 | 278 | 14583 | |
| Januszewice | city | Poland | 52.27 | 16.60 | 203 | 5978 | |
| Januszewo | city | Poland | 52.25 | 17.20 | 236 | 8163 | |
| Jarogniewice | city | Poland | 52.17 | 16.70 | 209 | 5847 | |
| Jaroszewo | city | Poland | 52.68 | 17.33 | 410 | 3676 | |
| Jaryszewo | city | Poland | 52.68 | 16.62 | 183 | 7011 | |
| Jarzabkowo | city | Poland | 52.42 | 17.62 | 410 | 3097 | |
| Jasień | city | Poland | 52.13 | 16.72 | 203 | 6883 | |
| Jasin | city | Poland | 52.40 | 17.10 | 285 | 30178 | |
| Jaskolki | city | Poland | 52.20 | 16.52 | 183 | 5074 | |
| Jaskółki | city | Poland | 52.20 | 16.52 | 183 | 5074 | |
| Jastrowo | city | Poland | 52.60 | 16.52 | 252 | 9114 | |
| Jastrzebniki | city | Poland | 52.33 | 16.35 | 239 | 7119 | |
| Jastrzebsko Nowe | city | Poland | 52.30 | 16.05 | 196 | 7991 | |
| Jastrzębsko Stare | city | Poland | 52.30 | 16.07 | 180 | 8728 | |
| Jaszkowo | city | Poland | 52.15 | 16.97 | 177 | 7662 | |
| Jaworowko | city | Poland | 52.70 | 17.38 | 406 | 3723 | |
| Jerzykowo | city | Poland | 52.48 | 17.18 | 364 | 8510 | |
| Jerzyn | city | Poland | 52.50 | 17.23 | 334 | 5634 | |
| Jeziorki | city | Poland | 52.32 | 16.60 | 265 | 7028 | |
| Jeziory | city | Poland | 52.18 | 17.13 | 239 | 5073 | |
| Jeziory Male | city | Poland | 52.17 | 17.15 | 255 | 4807 | |
| Jeziory Małe | city | Poland | 52.17 | 17.15 | 255 | 4807 | |
| Jeziory Wielkie | city | Poland | 52.18 | 17.13 | 239 | 5073 | |
| Jeziorzany | city | Poland | 52.57 | 17.45 | 367 | 4155 | |
| Jeżyce | city | Poland | 52.42 | 16.88 | 252 | 163721 | |
| Junikowo | city | Poland | 52.38 | 16.85 | 190 | 138452 |