| Locality | Postal Code |
|---|---|
| Birchfield, Buller | 7891 |
| Blacks Point, Buller | 7830 |
| Cape Foulwind, Buller | 7892 |
| Charleston, Buller | 7892 |
| Corbyvale, Buller | 7891 |
| Cronadun, Buller | 7895 |
| Denniston, Buller | 7891 |
| Fairdown, Buller | 7891 |
| Fox River, Buller | 7871 |
| Granity, Buller | 7823, 7824 |
| Hector, Buller | 7822, 7891 |
| Ikamatua, Buller | 7871 |
| Inangahua, Buller | 7895 |
| Kahurangi National Park, Buller | 7073, 7893 |
| Karamea, Buller | 7893 |
| Little Wanganui, Buller | 7893 |
| Lower Buller Gorge, Buller | 7892, 7895 |
| Maimai, Buller | 7895 |
| Maruia, Buller | 7895 |
| Mawheraiti, Buller | 7895 |
| Millerton, Buller | 7891 |
| Mokihinui, Buller | 7891 |
| Ngakawau, Buller | 7822, 7824 |
| Paparoa National Park, Buller | 7895 |
| Punakaiki, Buller | 7873 |
| Rahu Saddle, Buller | 7895 |