| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Hiri, Kairuku-Hiri | |
| Postal/ZIP Codes in Kairuku, Kairuku-Hiri | |
| Postal/ZIP Codes in Koiari, Kairuku-Hiri | |
| Postal/ZIP Codes in Mekeo Kuni, Kairuku-Hiri |
| Postal Codes in Central | |
|---|---|
| Postal/ZIP Codes in Rigo | Postal/ZIP Codes in Kairuku-Hiri |
| Postal/ZIP Codes in Goilala | Postal/ZIP Codes in Abau |