| Locality | Post Code |
|---|---|
| Amanab, Vanimo-Green River | 551 |
| Bewani-Wutung-Onei, Vanimo-Green River | 551 |
| Green River, Vanimo-Green River | 551 |
| Vanimo, Vanimo-Green River | 551 |
| Walsa, Vanimo-Green River | 551 |
| West Sepik (Sandaun) Postal Codes | |
|---|---|
| Vanimo-Green River | Telefomin |
| Nuku | Aitape-Lumi |