| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Lambs River | city | Parish of Westmoreland | Jamaica | 18.25 | -77.9166667 | 859 | 28127 |
| Leamington | city | Parish of Westmoreland | Jamaica | 18.2 | -77.9333333 | 1584 | 25815 |
| Lennox | city | Parish of Westmoreland | Jamaica | 18.1833333 | -77.95 | 1286 | 25815 |
| Lenox | city | Parish of Westmoreland | Jamaica | 18.1833333 | -77.95 | 1286 | 25815 |
| Little Bay | city | Parish of Westmoreland | Jamaica | 18.2166667 | -78.2666667 | 0 | 17730 |
| Little Broughton | city | Parish of Westmoreland | Jamaica | 18.2166667 | -78.2333333 | 22 | 19562 |
| Little London | city | Parish of Westmoreland | Jamaica | 18.25 | -78.2166667 | 55 | 19562 |
| Llanaillo | city | Parish of Westmoreland | Jamaica | 18.2166667 | -78.15 | 3 | 19121 |
| Llandillo | city | Parish of Westmoreland | Jamaica | 18.2166667 | -78.15 | 3 | 19121 |
| Llandilo | city | Parish of Westmoreland | Jamaica | 18.2166667 | -78.15 | 3 | 19121 |
| Llanoilo | city | Parish of Westmoreland | Jamaica | 18.2166667 | -78.15 | 3 | 19121 |
| Lodge Bush | city | Parish of Westmoreland | Jamaica | 18.3 | -78.1166667 | 137 | 25234 |
| Long Pond Pen | city | Parish of Westmoreland | Jamaica | 18.2333333 | -78.2166667 | 36 | 19562 |
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