| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Kavieng, Kavieng | 631 |
| Postal/ZIP Codes in Lavongai, Kavieng | 631 |
| Postal/ZIP Codes in Murat, Kavieng | 631 |
| Postal/ZIP Codes in Tikana, Kavieng | 631 |
| Postal Codes in New Ireland | |
|---|---|
| Postal/ZIP Codes in Namatanai | Postal/ZIP Codes in Kavieng |