| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Jack Lodge | city | Parish of Saint Mary | Jamaica | 18.3833333 | -76.95 | 200 | 14185 |
| Jack Monday | city | Parish of Clarendon | Jamaica | 17.9666667 | -77.2666667 | 187 | 26257 |
| Jack River | city | Parish of Saint Mary | Jamaica | 18.3833333 | -76.95 | 200 | 14185 |
| Jacks Hill | city | Parish of Saint Andrew | Jamaica | 18.05 | -76.75 | 1719 | 174321 |
| Jacks Lodge | city | Parish of Saint Ann | Jamaica | 18.2666667 | -77.3333333 | 2263 | 17353 |
| Jacks River | city | Parish of Saint Mary | Jamaica | 18.3833333 | -76.95 | 200 | 14185 |
| Jacks Rock | city | Parish of Saint Mary | Jamaica | 18.2666667 | -76.8 | 55 | 20500 |
| Jackson Town | city | Parish of Trelawny | Jamaica | 18.4166667 | -77.4833333 | 702 | 11209 |
| Jackson Village | city | Parish of Saint Catherine | Jamaica | 18.1 | -76.9666667 | 1945 | 46953 |
| Jackson's Village | city | Parish of Saint Catherine | Jamaica | 18.1 | -76.9666667 | 1945 | 46953 |
| Jacksons Bay | city | Parish of Clarendon | Jamaica | 17.7333333 | -77.2333333 | 0 | 11151 |
| Jacksonʼs Village | city | Parish of Saint Catherine | Jamaica | 18.1 | -76.9666667 | 1945 | 46953 |
| James Hill | city | Parish of Clarendon | Jamaica | 18.1833333 | -77.35 | 1916 | 22564 |
| Jane Marks | city | Parish of Westmoreland | Jamaica | 18.2666667 | -78.1333333 | 68 | 27263 |
| Jane Marks Village | city | Parish of Westmoreland | Jamaica | 18.2666667 | -78.1333333 | 68 | 27263 |
| Java | city | Parish of Manchester | Jamaica | 17.9333333 | -77.4666667 | 1873 | 30378 |
| Jefferey Town | city | Parish of Saint Mary | Jamaica | 18.2833333 | -77.0166667 | 1515 | 24294 |
| Jeffrey Town | city | Parish of Saint Mary | Jamaica | 18.2833333 | -77.0166667 | 1515 | 24294 |
| Jericho | city | Parish of Hanover | Jamaica | 18.4166667 | -78.1333333 | 708 | 12982 |
| Jericho | city | Parish of Saint James | Jamaica | 18.3333333 | -77.85 | 1728 | 36336 |
| Jericho | city | Parish of Saint Catherine | Jamaica | 18.15 | -77.05 | 410 | 46121 |
| Jerusalem | city | Parish of Westmoreland | Jamaica | 18.3166667 | -78.2333333 | 370 | 24140 |
| Jew Hill | city | Parish of Hanover | Jamaica | 18.4333333 | -78.15 | 262 | 12982 |
| Johns Hall | city | Parish of Saint James | Jamaica | 18.4166667 | -77.8666667 | 793 | 36454 |
| Johns Hall | city | Parish of Manchester | Jamaica | 18.1166667 | -77.5833333 | 2227 | 30192 |
| Johns Hall | city | Parish of Saint Ann | Jamaica | 18.3 | -77.4 | 2007 | 17320 |
| Johns Hall | city | Parish of Clarendon | Jamaica | 18.1666667 | -77.3666667 | 1558 | 22564 |
| Johns Hall | city | Parish of Portland | Jamaica | 18.1 | -76.45 | 570 | 13168 |
| Johns Lodge | city | Parish of Saint Elizabeth | Jamaica | 17.9666667 | -77.7333333 | 882 | 18460 |
| Johns Town | city | Parish of Saint Thomas | Jamaica | 17.8833333 | -76.35 | 22 | 12944 |
| Johnson Mountain | city | Parish of Saint Thomas | Jamaica | 17.9666667 | -76.3166667 | 567 | 15337 |
| Johnson Town | city | Parish of Hanover | Jamaica | 18.4333333 | -78.1666667 | 219 | 12129 |
| Johnsons Town | city | Parish of Hanover | Jamaica | 18.4333333 | -78.1666667 | 219 | 12129 |
| Johnston Pen | city | Parish of Trelawny | Jamaica | 18.4666667 | -77.55 | 656 | 6559 |
| Johnston Town | city | Parish of Hanover | Jamaica | 18.4333333 | -78.1666667 | 219 | 12129 |
| Johnston Village | city | Parish of Saint Ann | Jamaica | 18.4 | -77.25 | 2007 | 16524 |
| Jointwood | city | Parish of Saint Elizabeth | Jamaica | 18.2 | -77.7833333 | 1099 | 18965 |
| Jones Moreland | city | Parish of Hanover | Jamaica | 18.3166667 | -78.2666667 | 656 | 22689 |
| Jones Pen | city | Parish of Westmoreland | Jamaica | 18.2666667 | -78.3166667 | 206 | 18713 |
| Jones Pen | city | Parish of Saint Catherine | Jamaica | 17.9833333 | -76.9333333 | 68 | 49569 |
| Jones Town | city | Parish of Saint Andrew | Jamaica | 17.9833333 | -76.8 | 108 | 81113 |
| Junction | city | Parish of Saint Elizabeth | Jamaica | 17.9 | -77.6 | 912 | 17456 |