| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Frasertown, Wairoa | 4191, 4193, 4195, 4196 |
| Postal/ZIP Codes in Kotemaori, Wairoa | 4181, 4188 |
| Postal/ZIP Codes in Mahia, Wairoa | 4198 |
| Postal/ZIP Codes in Mahia Beach, Wairoa | 4198 |
| Postal/ZIP Codes in Mohaka, Wairoa | 4188, 4189, 4197 |
| Postal/ZIP Codes in Morere, Wairoa | 4078 |
| Postal/ZIP Codes in Nuhaka, Wairoa | 4078, 4198 |
| Postal/ZIP Codes in Ohuka, Wairoa | 4195 |
| Postal/ZIP Codes in Putere, Wairoa | 4189, 4191, 4195 |
| Postal/ZIP Codes in Raupunga, Wairoa | 4189, 4191, 4197 |
| Postal/ZIP Codes in Ruakituri, Wairoa | 4195, 4196 |
| Postal/ZIP Codes in Tarawera, Wairoa | 4182 |
| Postal/ZIP Codes in Tuai, Wairoa | 4189, 4195 |
| Postal/ZIP Codes in Urewera National Park, Wairoa | 4195 |
| Postal/ZIP Codes in Wairoa, Wairoa | 4108, 4189, 4191, 4193, 4195, … |
| Postal/ZIP Codes in Whakaki, Wairoa | 4196, 4198 |
| Postal Codes in Hawke's Bay | |
|---|---|
| Postal/ZIP Codes in Wairoa | Postal/ZIP Codes in Napier |
| Postal/ZIP Codes in Hastings | Postal/ZIP Codes in Central Hawke's Bay |