© 2025 - New Zealand Postcodes
Unitary Authorities:
| Auckland |
| Gisborne |
| Marlborough |
| Nelson |
| Tasman |
Regions:
| Bay of Plenty |
| Canterbury |
| Hawke's Bay |
| Manawatu-Wanganui |
| Northland |
| Otago |
| Southland |
| Taranaki |
| Waikato |
| Wellington |
| West Coast |
External territories:
| Chatham Islands |
| Cook Islands |
| Niue |
| Tokelau |