| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Lago | city | Northern Province | Sierra Leone | 9.75 | -11.65 | 1499 | 2380 |
| Laia | city | Northern Province | Sierra Leone | 8.6988889 | -13.055 | 3 | 9548 |
| Laia | city | Northern Province | Sierra Leone | 9.1666667 | -12.8333333 | 134 | 8848 |
| Laia | city | Northern Province | Sierra Leone | 8.5166667 | -12.8 | 108 | 9552 |
| Laia | city | Northern Province | Sierra Leone | 9.0666667 | -12.75 | 91 | 9311 |
| Laia | city | Northern Province | Sierra Leone | 9.6166667 | -12.3666667 | 465 | 5166 |
| Laia | city | Northern Province | Sierra Leone | 9.45 | -12.2833333 | 249 | 5171 |
| Laia | city | Northern Province | Sierra Leone | 9.5666667 | -12.15 | 334 | 4890 |
| Laia | city | Northern Province | Sierra Leone | 8.85 | -12.1166667 | 314 | 5180 |
| Laia | city | Northern Province | Sierra Leone | 9.45 | -12.1 | 413 | 5171 |
| Laia | city | Northern Province | Sierra Leone | 9.5666667 | -11.4 | 1496 | 2380 |
| Laia | city | Northern Province | Sierra Leone | 9.1 | -11.2 | 1354 | 2381 |
| Laminaia | city | Northern Province | Sierra Leone | 8.7347222 | -13.1541667 | 3 | 9548 |
| Laminaia | city | Northern Province | Sierra Leone | 9.2833333 | -12.3833333 | 157 | 5348 |
| Laminia | city | Northern Province | Sierra Leone | 9.5166667 | -11.9666667 | 485 | 3425 |
| Lanakoro | city | Northern Province | Sierra Leone | 8.9166667 | -11.4 | 1407 | 2385 |
| Lankono | city | Northern Province | Sierra Leone | 8.65 | -12.6166667 | 49 | 9548 |
| Lansanabalia | city | Northern Province | Sierra Leone | 9.3833333 | -10.8666667 | 1725 | 2266 |
| Lansar | city | Northern Province | Sierra Leone | 8.6833333 | -12.5333333 | 173 | 9548 |
| Lansetee | city | Northern Province | Sierra Leone | 8.6938889 | -13.2358333 | 72 | 6038 |
| Lat | city | Northern Province | Sierra Leone | 8.6666667 | -11.7 | 967 | 5460 |
| Lawmpa | city | Northern Province | Sierra Leone | 8.6166667 | -12.8833333 | 108 | 9316 |
| Lengekoro | city | Northern Province | Sierra Leone | 9.4666667 | -11.6833333 | 1243 | 2380 |
| Leni | city | Northern Province | Sierra Leone | 9.2833333 | -12.7833333 | 180 | 8323 |
| Lenkenboli | city | Northern Province | Sierra Leone | 8.9166667 | -13.2333333 | 0 | 5314 |
| Lilia | city | Northern Province | Sierra Leone | 9.1666667 | -12.1833333 | 252 | 5171 |
| Lilia | city | Northern Province | Sierra Leone | 9.2666667 | -12.1833333 | 521 | 5171 |
| Limri | city | Northern Province | Sierra Leone | 9.2833333 | -12.9166667 | 65 | 5368 |
| Litia | city | Northern Province | Sierra Leone | 9.5833333 | -12.3833333 | 239 | 5166 |
| Loko | city | Northern Province | Sierra Leone | 8.4072222 | -13.0336111 | 108 | 9434 |
| Lokomasama | city | Northern Province | Sierra Leone | 8.6872222 | -13.1033333 | 3 | 9548 |
| Loma | city | Northern Province | Sierra Leone | 9.75 | -12.0333333 | 557 | 5015 |
| Lugi | city | Northern Province | Sierra Leone | 8.9 | -12.5166667 | 291 | 9539 |
| Lumgba | city | Northern Province | Sierra Leone | 8.7333333 | -11.8833333 | 285 | 5453 |
| Lungi | city | Northern Province | Sierra Leone | 8.6408333 | -13.2219444 | 108 | 5009 |
| Lungi | city | Northern Province | Sierra Leone | 8.6766667 | -13.072222 | 59 | 9548 |
| Lungi | city | Northern Province | Sierra Leone | 8.6833333 | -12.65 | 111 | 9548 |
| Lungi | city | Northern Province | Sierra Leone | 8.9 | -12.5166667 | 291 | 9539 |
| Lungi | city | Northern Province | Sierra Leone | 8.5333333 | -11.75 | 1056 | 5484 |
| Lungi-Lol | city | Northern Province | Sierra Leone | 8.68 | -13.05556 | 3 | 9548 |
| Lunguri | city | Northern Province | Sierra Leone | 9.6 | -12.45 | 324 | 5209 |
| Lunsar | city | Northern Province | Sierra Leone | 8.6833333 | -12.5333333 | 173 | 9548 |
| Lunseni | city | Northern Province | Sierra Leone | 8.5166667 | -12.8833333 | 65 | 9363 |
| Luria | city | Northern Province | Sierra Leone | 9.4833333 | -12.65 | 236 | 7158 |
|
|