| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Langigen | city | Mountain Province | Philippines | 17.1147222 | 121.4388889 | 426 | 5488 |
| Latang | city | Mountain Province | Philippines | 17.05 | 121.0833333 | 5767 | 8140 |
| Laylaya | city | Mountain Province | Philippines | 17.0666667 | 120.8166667 | 3280 | 7254 |
| Lenga | city | Mountain Province | Philippines | 16.9166667 | 120.8166667 | 4865 | 11866 |
| Lennga | city | Mountain Province | Philippines | 16.9166667 | 120.8166667 | 4865 | 11866 |
| Lepanto | city | Mountain Province | Philippines | 16.8666667 | 120.7666667 | 3100 | 21284 |
| Leseb | city | Mountain Province | Philippines | 16.9191667 | 120.8875 | 5249 | 18663 |
| Lesseb | city | Mountain Province | Philippines | 16.95 | 120.8833333 | 5577 | 18663 |
| Let-Angan | city | Mountain Province | Philippines | 16.9208333 | 120.7897222 | 3507 | 8215 |
| Lettung | city | Mountain Province | Philippines | 17.25 | 121.3666667 | 820 | 5260 |
| LeƱga | city | Mountain Province | Philippines | 16.9166667 | 120.8166667 | 4865 | 11866 |
| Lias | city | Mountain Province | Philippines | 17.0822222 | 121.1447222 | 4215 | 5193 |
| Licoy | city | Mountain Province | Philippines | 17.1666667 | 121.3333333 | 1640 | 4654 |
| Limbasin | city | Mountain Province | Philippines | 17.0830556 | 120.8988889 | 4845 | 15543 |
| Lingay | city | Mountain Province | Philippines | 17.05 | 121.1 | 5472 | 6556 |
| Litiong | city | Mountain Province | Philippines | 17.0833333 | 121.25 | 2116 | 4115 |
| Llagan | city | Mountain Province | Philippines | 17.044444 | 120.9233333 | 3822 | 14599 |
| Logab | city | Mountain Province | Philippines | 17.0833333 | 121.1666667 | 5692 | 4455 |
| Lonalo | city | Mountain Province | Philippines | 17.0633333 | 121.2052778 | 3280 | 4455 |
| Loplopa | city | Mountain Province | Philippines | 17.25 | 121.15 | 3684 | 9699 |
| Lubo | city | Mountain Province | Philippines | 16.9941667 | 121.3130556 | 2470 | 4139 |
| Lubon | city | Mountain Province | Philippines | 17.03 | 120.8119444 | 3608 | 9863 |
| Lugab | city | Mountain Province | Philippines | 17.0897222 | 121.1505556 | 4048 | 6419 |
| Luglug | city | Mountain Province | Philippines | 16.95 | 120.9166667 | 3936 | 17437 |
| Lunugan | city | Mountain Province | Philippines | 17.0833333 | 121.2666667 | 1968 | 4115 |
| Lutang | city | Mountain Province | Philippines | 17.1997222 | 121.3463889 | 1522 | 4893 |
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