| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Lagasan | city | Province of Sulu | Philippines | 5.9016667 | 120.9519444 | 0 | 18483 |
| Lagasan Asibi | city | Province of Sulu | Philippines | 5.9130556 | 120.98 | 3 | 17500 |
| Lagonding | city | Province of Sulu | Philippines | 5.6836111 | 120.8866667 | 0 | 14113 |
| Lagtoh | city | Province of Sulu | Philippines | 5.9822222 | 121.0525 | 419 | 63550 |
| Lahing-Lahing | city | Province of Sulu | Philippines | 6.044444 | 121.3886111 | 78 | 5926 |
| Lambago | city | Province of Sulu | Philippines | 5.9791667 | 121.28 | 390 | 31552 |
| Lambagu | city | Province of Sulu | Philippines | 5.9791667 | 121.28 | 390 | 31552 |
| Lambaking | city | Province of Sulu | Philippines | 5.9816667 | 121.047222 | 419 | 63550 |
| Lambana | city | Province of Sulu | Philippines | 5.9719444 | 121.1452778 | 396 | 56897 |
| Laminusa | city | Province of Sulu | Philippines | 5.5530556 | 120.9125 | 3 | 30224 |
| Lanao Dahula | city | Province of Sulu | Philippines | 5.9722222 | 120.9125 | 387 | 25808 |
| Lanao Dakula | city | Province of Sulu | Philippines | 5.9722222 | 120.9125 | 387 | 25808 |
| Lanaw Dakula' | city | Province of Sulu | Philippines | 5.9166667 | 120.9166667 | 242 | 36245 |
| Langab | city | Province of Sulu | Philippines | 6.2819444 | 120.5716667 | 0 | 7118 |
| Langhub | city | Province of Sulu | Philippines | 5.9833333 | 121.2166667 | 259 | 36999 |
| Langkaan | city | Province of Sulu | Philippines | 5.9208333 | 120.8833333 | 3 | 24405 |
| Langpas | city | Province of Sulu | Philippines | 5.9780556 | 120.9458333 | 459 | 53863 |
| Langto | city | Province of Sulu | Philippines | 5.9822222 | 121.0525 | 419 | 63550 |
| Langus | city | Province of Sulu | Philippines | 6.2888889 | 120.5755556 | 0 | 7118 |
| Lantis | city | Province of Sulu | Philippines | 6.375 | 120.5636111 | 3 | 5794 |
| Lantong Babag | city | Province of Sulu | Philippines | 6.3 | 120.55 | 3 | 8415 |
| Lantong Babag | city | Province of Sulu | Philippines | 6.3238889 | 120.5638889 | 3 | 8415 |
| Lapa | city | Province of Sulu | Philippines | 5.9272222 | 121.0158333 | 3 | 40943 |
| Lapac | city | Province of Sulu | Philippines | 5.5413889 | 120.7963889 | 6 | 40533 |
| Lapac | city | Province of Sulu | Philippines | 5.9166667 | 120.8833333 | 3 | 24405 |
| Lapak | city | Province of Sulu | Philippines | 5.5413889 | 120.7963889 | 6 | 40533 |
| Laparan | city | Province of Sulu | Philippines | 5.6833333 | 120.2166667 | 0 | 57 |
| Larap | city | Province of Sulu | Philippines | 5.71 | 120.8405556 | 3 | 16480 |
| Latang | city | Province of Sulu | Philippines | 5.5616667 | 120.8761111 | 22 | 30224 |
| Lati | city | Province of Sulu | Philippines | 6.0338889 | 121.0336111 | 790 | 103258 |
| Latung | city | Province of Sulu | Philippines | 5.5 | 120.8833333 | 0 | 17291 |
| Laud | city | Province of Sulu | Philippines | 5.5019444 | 120.8608333 | 118 | 45146 |
| Laud | city | Province of Sulu | Philippines | 6.05 | 121 | 134 | 79893 |
| Laum Buahan | city | Province of Sulu | Philippines | 5.9108333 | 120.9388889 | 118 | 18483 |
| Laum Luuk | city | Province of Sulu | Philippines | 5.595 | 120.8597222 | 3 | 19400 |
| Laum Patong | city | Province of Sulu | Philippines | 5.7166667 | 120.9166667 | 36 | 7311 |
| Laum Suah | city | Province of Sulu | Philippines | 5.9297222 | 120.9125 | 646 | 24405 |
| Layag-Layag | city | Province of Sulu | Philippines | 5.9502778 | 120.8863889 | 134 | 24405 |
| Lejanan | city | Province of Sulu | Philippines | 5.8594444 | 121.0913889 | 0 | 9682 |
| Lerong | city | Province of Sulu | Philippines | 5.9083333 | 120.9791667 | 0 | 17500 |
| Li"dung | city | Province of Sulu | Philippines | 5.9333333 | 121.0333333 | 150 | 40943 |
| Lianagan | city | Province of Sulu | Philippines | 5.9833333 | 121.1 | 377 | 60963 |
| Liang | city | Province of Sulu | Philippines | 6.0688889 | 121.0333333 | 413 | 79893 |
| Liang | city | Province of Sulu | Philippines | 5.9286111 | 121.0727778 | 475 | 51546 |
| Liangliang | city | Province of Sulu | Philippines | 6.044444 | 121.3886111 | 78 | 5926 |
| Lianutan | city | Province of Sulu | Philippines | 5.9358333 | 121.3405556 | 111 | 22381 |
| Liban | city | Province of Sulu | Philippines | 5.9877778 | 121.1086111 | 406 | 60963 |
| Libug Kabaw | city | Province of Sulu | Philippines | 5.9963889 | 121.2669444 | 354 | 31552 |
| Libung | city | Province of Sulu | Philippines | 5.9402778 | 121.3713889 | 16 | 22381 |
| Licud | city | Province of Sulu | Philippines | 6.3180556 | 120.5480556 | 3 | 8415 |
| Licup | city | Province of Sulu | Philippines | 5.9772222 | 120.9847222 | 357 | 79091 |
| Lihiman | city | Province of Sulu | Philippines | 6.1 | 118.2333333 | 0 | 0 |
| Likad | city | Province of Sulu | Philippines | 5.8080556 | 121.1936111 | 3 | 8805 |
| Likbah | city | Province of Sulu | Philippines | 5.9555556 | 121.1963889 | 85 | 36594 |
| Likoa | city | Province of Sulu | Philippines | 5.8080556 | 121.1936111 | 3 | 8805 |
| Likod | city | Province of Sulu | Philippines | 5.8080556 | 121.1936111 | 3 | 8805 |
| Likud | city | Province of Sulu | Philippines | 5.7905556 | 121.1852778 | 3 | 5899 |
| Likup | city | Province of Sulu | Philippines | 5.9772222 | 120.9847222 | 357 | 79091 |
| Limawa | city | Province of Sulu | Philippines | 6.030556 | 121.3052778 | 3 | 14207 |
| Limbuaya | city | Province of Sulu | Philippines | 5.9066667 | 121.29 | 531 | 20415 |
| Linanan | city | Province of Sulu | Philippines | 5.8594444 | 121.0913889 | 0 | 9682 |
| Lingan | city | Province of Sulu | Philippines | 5.9613889 | 121.3133333 | 374 | 27159 |
| Linuho | city | Province of Sulu | Philippines | 5.9263889 | 120.9366667 | 682 | 36245 |
| Liong | city | Province of Sulu | Philippines | 6.1336111 | 120.9163889 | 0 | 1587 |
| Li”dung | city | Province of Sulu | Philippines | 5.9333333 | 121.0333333 | 150 | 40943 |
| Loas | city | Province of Sulu | Philippines | 5.8952778 | 120.9227778 | 3 | 18483 |
| Loctulay | city | Province of Sulu | Philippines | 5.8236111 | 121.1436111 | 652 | 8250 |
| Lonao Dakula | city | Province of Sulu | Philippines | 5.9722222 | 120.9125 | 387 | 25808 |
| Looc Daniagan | city | Province of Sulu | Philippines | 5.75 | 120.9 | 472 | 11420 |
| Lood | city | Province of Sulu | Philippines | 6.2855556 | 120.5752778 | 0 | 7118 |
| Loog | city | Province of Sulu | Philippines | 6.0713889 | 121.7852778 | 3 | 2065 |
| Look | city | Province of Sulu | Philippines | 6.2533333 | 120.5041667 | 3 | 6770 |
| Lorap | city | Province of Sulu | Philippines | 5.71 | 120.8405556 | 3 | 16480 |
| Lubak | city | Province of Sulu | Philippines | 6.3077778 | 120.5822222 | 0 | 8415 |
| Lubak Kawak | city | Province of Sulu | Philippines | 6.3155556 | 120.5733333 | 0 | 8415 |
| Lubang | city | Province of Sulu | Philippines | 5.9055556 | 120.9766667 | 0 | 17500 |
| Lublubah | city | Province of Sulu | Philippines | 6.2733333 | 120.5363889 | 3 | 6770 |
| Luboc | city | Province of Sulu | Philippines | 5.9347222 | 121.1516667 | 3 | 44715 |
| Luboc | city | Province of Sulu | Philippines | 5.9333333 | 121.1666667 | 0 | 36594 |
| Lubok-Lubok | city | Province of Sulu | Philippines | 5.9458333 | 121.1652778 | 3 | 44715 |
| Luctulayan | city | Province of Sulu | Philippines | 5.8097222 | 121.1419444 | 826 | 8250 |
| Lugastaun | city | Province of Sulu | Philippines | 6.2691667 | 120.5702778 | 0 | 7118 |
| Lugus | city | Province of Sulu | Philippines | 5.7036111 | 120.8202778 | 193 | 15748 |
| Lugus Lugus | city | Province of Sulu | Philippines | 6.3497222 | 120.565 | 3 | 5794 |
| Lukad | city | Province of Sulu | Philippines | 6.3922222 | 120.5947222 | 0 | 2119 |
| Luki Tara | city | Province of Sulu | Philippines | 5.5958333 | 120.875 | 0 | 11347 |
| Luma Dapdap | city | Province of Sulu | Philippines | 6.2708333 | 120.5544444 | 3 | 7118 |
| Lumapid | city | Province of Sulu | Philippines | 5.9275 | 121.0669444 | 531 | 51546 |
| Lumapit | city | Province of Sulu | Philippines | 5.9275 | 121.0669444 | 531 | 51546 |
| Lumbaan | city | Province of Sulu | Philippines | 5.9419444 | 121.3205556 | 429 | 30007 |
| Lunagan | city | Province of Sulu | Philippines | 6.3663889 | 120.5763889 | 3 | 5794 |
| Lung Kiaban | city | Province of Sulu | Philippines | 5.955 | 121.1508333 | 200 | 44715 |
| Lungagas | city | Province of Sulu | Philippines | 5.9483333 | 120.9891667 | 357 | 35077 |
| Lungas | city | Province of Sulu | Philippines | 6.265 | 120.5336111 | 3 | 6770 |
| Lungon-lungon | city | Province of Sulu | Philippines | 5.9830556 | 120.9102778 | 314 | 25808 |
| Lupa Abu | city | Province of Sulu | Philippines | 5.9333333 | 120.9019444 | 275 | 24405 |
| Luuk | city | Province of Sulu | Philippines | 6.2533333 | 120.5041667 | 3 | 6770 |
| Luuk | city | Province of Sulu | Philippines | 6.24 | 120.5325 | 3 | 3885 |
| Luuk | city | Province of Sulu | Philippines | 6.3472222 | 120.5597222 | 3 | 5794 |
| Luuk | city | Province of Sulu | Philippines | 5.9677778 | 121.3138889 | 334 | 27159 |
| Luuk | city | Province of Sulu | Philippines | 6.0713889 | 121.7852778 | 3 | 2065 |
| Luuk Pataw | city | Province of Sulu | Philippines | 6.3591667 | 120.5552778 | 3 | 5794 |
| Luuk Tulal | city | Province of Sulu | Philippines | 5.7922222 | 121.1547222 | 177 | 8250 |
| Luuk Tulay | city | Province of Sulu | Philippines | 5.8236111 | 121.1436111 | 652 | 8250 |
| Luukbon | city | Province of Sulu | Philippines | 5.8233333 | 121.1469444 | 731 | 8250 |
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