| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Jackins Settlement | city | Maine | United States | 46.01639 | -67.82111 | 541 | 465 |
| Jackman | city | Maine | United States | 45.62389 | -70.255 | 1200 | 89 |
| Jackman Corner | city | Maine | United States | 45.09472 | -69.33639 | 429 | 1669 |
| Jackman Mill historical | city | Maine | United States | 45.64611 | -70.24556 | 1233 | 89 |
| Jackson | city | Maine | United States | 44.61472 | -69.12139 | 400 | 1339 |
| Jacksonville | city | Maine | United States | 44.76056 | -67.39583 | 39 | 1317 |
| Jay | city | Maine | United States | 44.50389 | -70.21667 | 400 | 4045 |
| Jefferson | city | Maine | United States | 44.20667 | -69.45306 | 150 | 2107 |
| Jemtland | city | Maine | United States | 47.00722 | -68.14444 | 695 | 313 |
| Jenks Landing | city | Maine | United States | 43.71722 | -70.11583 | 0 | 1941 |
| Jewells Corner | city | Maine | United States | 46.34056 | -67.84306 | 597 | 748 |
| Jewett | city | Maine | United States | 43.21222 | -70.79 | 167 | 8713 |
| Johnson Corner | city | Maine | United States | 45.03778 | -69.82083 | 777 | 1109 |
| Johnson Corner | city | Maine | United States | 44.90972 | -69.32194 | 298 | 2091 |
| Jones Corner | city | Maine | United States | 44.26083 | -69.46056 | 249 | 1616 |
| Jones Corner | city | Maine | United States | 44.36444 | -69.39861 | 449 | 1369 |
| Jones Mill | city | Maine | United States | 47.10056 | -68.84778 | 1338 | 238 |
| Jones Wharf | city | Maine | United States | 43.65583 | -70.20028 | 19 | 12471 |
| Jonesboro | city | Maine | United States | 44.6625 | -67.57306 | 98 | 870 |
| Jonesport | city | Maine | United States | 44.53278 | -67.59889 | 0 | 442 |
| Jordan Mills | city | Maine | United States | 45.55333 | -68.37972 | 200 | 679 |
| Joyville | city | Maine | United States | 44.55556 | -68.47528 | 141 | 2623 |
| Jumbo Landing | city | Maine | United States | 45.21444 | -67.87639 | 305 | 128 |
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