| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Macca Tree | city | Parish of Saint Catherine | Jamaica | 18.0333333 | -77.1166667 | 1079 | 46811 |
| March Pen | city | Parish of Saint Catherine | Jamaica | 17.95 | -76.95 | 62 | 45559 |
| Marches Pen | city | Parish of Saint Catherine | Jamaica | 17.95 | -76.95 | 62 | 45559 |
| Marchs Pen | city | Parish of Saint Catherine | Jamaica | 17.95 | -76.95 | 62 | 45559 |
| Marlie | city | Parish of Saint Catherine | Jamaica | 17.95 | -77.1166667 | 101 | 38547 |
| Marlie Hill | city | Parish of Saint Catherine | Jamaica | 18.05 | -77.1333333 | 1450 | 42762 |
| Marlie Hill | city | Parish of Saint Catherine | Jamaica | 17.95 | -77.1166667 | 101 | 38547 |
| Marlie Mount | city | Parish of Saint Catherine | Jamaica | 17.95 | -77.1166667 | 101 | 38547 |
| Marly | city | Parish of Saint Catherine | Jamaica | 17.95 | -77.1166667 | 101 | 38547 |
| Martin Hall | city | Parish of Saint Catherine | Jamaica | 18.0666667 | -77.1333333 | 1555 | 42762 |
| Mary Village | city | Parish of Saint Catherine | Jamaica | 18.1 | -76.9333333 | 2001 | 49280 |
| Maryfield | city | Parish of Saint Catherine | Jamaica | 18.0166667 | -77.05 | 321 | 46975 |
| Masters | city | Parish of Saint Catherine | Jamaica | 18.0166667 | -77.15 | 600 | 41419 |
| 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 |
| Michleton Halt | city | Parish of Saint Catherine | Jamaica | 18.1166667 | -77.0166667 | 324 | 46953 |
| Mickleton | city | Parish of Saint Catherine | Jamaica | 18.1166667 | -77.0166667 | 324 | 46953 |
| Montpelier | city | Parish of Saint Catherine | Jamaica | 18.0666667 | -77.0833333 | 813 | 46964 |
| Moores Pen | city | Parish of Saint Catherine | Jamaica | 17.9 | -77.1 | 0 | 24108 |
| Morris Hall | city | Parish of Saint Catherine | Jamaica | 17.9333333 | -77.0666667 | 42 | 41280 |
| Mount Agusta | city | Parish of Saint Catherine | Jamaica | 18.2166667 | -76.95 | 1407 | 33184 |
| Mount Augusta | city | Parish of Saint Catherine | Jamaica | 18.2166667 | -76.95 | 1407 | 33184 |
| Mount Olive | city | Parish of Saint Catherine | Jamaica | 18.0666667 | -77.1666667 | 1814 | 34425 |
| Mount Pleasant | city | Parish of Saint Catherine | Jamaica | 18.2 | -77.15 | 3083 | 33484 |
| Mount Pleasant | city | Parish of Saint Catherine | Jamaica | 18.0333333 | -77.1 | 544 | 46811 |
| Mountain River | city | Parish of Saint Catherine | Jamaica | 18.0666667 | -77.1 | 1145 | 46946 |