| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Dorari Isa, Pulau Hiri | 97745 |
| Postal/ZIP Codes in Faudu, Pulau Hiri | 97745 |
| Postal/ZIP Codes in Mado, Pulau Hiri | 97745 |
| Postal/ZIP Codes in Tafraka, Pulau Hiri | 97745 |
| Postal/ZIP Codes in Togolobe, Pulau Hiri | 97745 |
| Postal/ZIP Codes in Tomajiko, Pulau Hiri | 97745 |