| Distrik | Wilayah induk | Kode wilayah | Penduduk |
|---|---|---|---|
| Ibele | Jayawijaya | 95.01.17 | — |
| Ilaga | Puncak | 94.05.01 | — |
| Ilaga Utara | Puncak | 94.05.18 | — |
| Ilamburawi | Puncak Jaya | 94.02.13 | — |
| Ilu | Puncak Jaya | 94.02.02 | — |
| Ilugwa | Mamberamo Tengah | 95.05.05 | 2.501 jiwa |
| Ilwayab | Merauke | 93.01.20 | 5.798 jiwa |
| Inanwatan | Sorong Selatan | 96.02.02 | — |
| Inggerus | Waropen | 91.15.09 | — |
| Inikgal | Nduga | 95.08.20 | — |
| Iniyandit | Boven Digoel | 93.02.08 | — |
| Iniye | Nduga | 95.08.21 | — |
| Ireres | Tambrauw | 96.04.17 | — |
| Irimuli | Puncak Jaya | 94.02.11 | — |
| Itlay Hisage | Jayawijaya | 95.01.19 | — |
| Iwaka | Mimika | 94.04.15 | — |
| Iwur | Pegunungan Bintang | 95.02.04 | — |