| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ihatub | city | Province of Marinduque | Philippines | 13.4305556 | 121.8225 | 101 | 15764 |
| Ijatub | city | Province of Marinduque | Philippines | 13.4305556 | 121.8225 | 101 | 15764 |
| Ilag | city | Province of Marinduque | Philippines | 13.4333333 | 121 | 150 | 1563 |
| Ino | city | Province of Marinduque | Philippines | 13.5094444 | 121.88 | 643 | 26885 |
| Ipil | city | Province of Marinduque | Philippines | 13.5136111 | 121.985 | 226 | 19456 |
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