| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Laekjarbakki | city | Iceland | 65.80 | -18.25 | 183 | 218 | |
| Laekjarbakki | city | Iceland | 65.98 | -18.53 | 0 | 690 | |
| Laugaland | city | Iceland | 65.75 | -18.28 | 229 | 152 | |
| Laugaland | city | Iceland | 65.57 | -18.07 | 429 | 176 | |
| Legningu | city | Iceland | 65.35 | -18.27 | 597 | 0 | |
| Legningur | city | Iceland | 65.35 | -18.27 | 597 | 0 | |
| Leifsstadhir | city | Iceland | 65.65 | -18.02 | 623 | 1209 | |
| Leifsstaðir | city | Iceland | 65.65 | -18.02 | 623 | 1209 | |
| Leyningur | city | Iceland | 65.35 | -18.27 | 597 | 0 | |
| Litla-Brekka | city | Iceland | 65.80 | -18.25 | 183 | 218 | |
| Litla-Hamundarstadhir | city | Iceland | 65.95 | -18.42 | 22 | 197 | |
| Litla-Hámundarstaðir | city | Iceland | 65.95 | -18.42 | 22 | 197 | |
| Litli Arskogur | city | Iceland | 65.93 | -18.37 | 101 | 351 | |
| Litli-Dunhagi | city | Iceland | 65.75 | -18.28 | 229 | 152 | |
| Litli-Hamar | city | Iceland | 65.53 | -18.10 | 328 | 8 | |
| Litli-Holl | city | Iceland | 65.53 | -18.13 | 49 | 0 | |
| Litli-Árskógssandur | city | Iceland | 65.95 | -18.37 | 6 | 368 | |
| Litlidalur | city | Iceland | 65.45 | -18.30 | 564 | 0 | |
| Logmannshlidh | city | Iceland | 65.68 | -18.17 | 383 | 9254 | |
| Lon | city | Iceland | 66.03 | -18.72 | 351 | 276 | |
| Longuhlidh | city | Iceland | 65.70 | -18.40 | 187 | 0 | |
| Lundur | city | Iceland | 65.67 | -18.13 | 275 | 9453 | |
| Lækjarbakki | city | Iceland | 65.98 | -18.53 | 0 | 690 | |
| Lækjarbakki | city | Iceland | 65.80 | -18.25 | 183 | 218 | |
| Lögmannshlíð | city | Iceland | 65.68 | -18.17 | 383 | 9254 | |
| Lönguhlíð | city | Iceland | 65.70 | -18.40 | 187 | 0 |