| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Iagna | city | Bohol | Philippines | 9.65 | 124.37 | 0 | 15476 |
| Iambadan | city | Davao | Philippines | 7.00 | 125.49 | 6 | 115273 |
| Iamdagan | city | Ilocos Norte | Philippines | 18.10 | 120.81 | 396 | 16794 |
| Ianayan | city | Ilocos Norte | Philippines | 18.02 | 120.52 | 98 | 24351 |
| Ianglayan | city | Mountain | Philippines | 17.08 | 121.23 | 2854 | 3386 |
| Iaoburan | city | Northern Samar | Philippines | 12.37 | 125.05 | 13 | 19527 |