| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Mearnsville | city | Parish of Westmoreland | Jamaica | 18.1666667 | -78.0333333 | 0 | 20321 |
| Mears | city | Parish of Clarendon | Jamaica | 18.1333333 | -77.3333333 | 866 | 25167 |
| Mears | city | Parish of Clarendon | Jamaica | 18.05 | -77.2333333 | 577 | 27998 |
| Mears Pen | city | Parish of Clarendon | Jamaica | 18.05 | -77.2333333 | 577 | 27998 |
| Melrose | city | Parish of Portland | Jamaica | 18.1666667 | -76.6 | 295 | 10636 |
| Mendes | city | Parish of Saint Catherine | Jamaica | 17.9166667 | -77.1 | 13 | 38547 |
| Mendes Pen | city | Parish of Saint Catherine | Jamaica | 17.9166667 | -77.1 | 13 | 38547 |
| Mendez Hill | city | Parish of Saint Catherine | Jamaica | 18.0666667 | -77.0833333 | 813 | 46964 |
| Mendez Pen | city | Parish of Saint Catherine | Jamaica | 17.9166667 | -77.1 | 13 | 38547 |
| Merrywood | city | Parish of Trelawny | Jamaica | 18.4666667 | -77.6666667 | 144 | 8368 |
| Mesopotamia | city | Parish of Westmoreland | Jamaica | 18.2833333 | -78.1166667 | 141 | 27159 |
| Mexico | city | Parish of Saint Elizabeth | Jamaica | 18.1666667 | -77.65 | 1256 | 21605 |
| Meylersfield | city | Parish of Westmoreland | Jamaica | 18.25 | -78.1833333 | 26 | 19888 |