| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Igangan | city | Province of Sulu | Philippines | 5.9666667 | 120.8833333 | 111 | 25808 |
| Igasan | city | Province of Sulu | Philippines | 6.0863889 | 121.0958333 | 236 | 10615 |
| Imodan | city | Province of Sulu | Philippines | 5.9744444 | 121.0855556 | 475 | 60963 |
| Indanan | city | Province of Sulu | Philippines | 5.9725 | 120.9711111 | 383 | 79091 |
| Indanan | city | Province of Sulu | Philippines | 5.9772222 | 120.9847222 | 357 | 79091 |
| Intramuros | city | Province of Sulu | Philippines | 6.05 | 121 | 134 | 79893 |
| Ipil | city | Province of Sulu | Philippines | 5.9186111 | 121.0463889 | 295 | 51546 |
| Ipil | city | Province of Sulu | Philippines | 5.9252778 | 121.0705556 | 531 | 51546 |
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