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