| Localité | Code postal |
|---|---|
| Ambunti, Ambunti-Dreikikir | 534 |
| Dreikikir, Ambunti-Dreikikir | 534 |
| Gawanga, Ambunti-Dreikikir | 534 |
| Tunap-Hunstein Range, Ambunti-Dreikikir | 534 |
| Codes postaux en East Sepik | |
|---|---|
| Yangoru-Saussia | Wosera-Gawi |
| Wewak | Maprik |
| Angoram | Ambunti-Dreikikir |