| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Reefton, Buller | 7077, 7392, 7830, 7895 |
| Postal/ZIP Codes in Seddonville, Buller | 7891 |
| Postal/ZIP Codes in Springs Junction, Buller | 7895 |
| Postal/ZIP Codes in Stockton, Buller | 7891 |
| Postal/ZIP Codes in Te Miko, Buller | 7871 |
| Postal/ZIP Codes in Totara Flat, Buller | 7871 |
| Postal/ZIP Codes in Upper Buller Gorge, Buller | 7895 |
| Postal/ZIP Codes in Virgin Flat, Buller | 7892 |
| Postal/ZIP Codes in Waimangaroa, Buller | 7891 |
| Postal/ZIP Codes in Waiuta, Buller | 7895 |
| Postal/ZIP Codes in Westport, Buller | 7825, 7891, 7892 |
| Postal Codes in West Coast | |
|---|---|
| Postal/ZIP Codes in Westland | Postal/ZIP Codes in Grey |
| Postal/ZIP Codes in Buller | |