| Localité | Code postal |
|---|---|
| Admiral Hill, Carterton | 5883 |
| Ahiaruhe, Carterton | 5792 |
| Bideford, Carterton | 5894 |
| Carrington, Carterton | 5713, 5791 |
| Carterton, Carterton | 5713, 5791, 5792 |
| Dalefield, Carterton | 5791 |
| East Taratahi, Carterton | 5792, 5887 |
| Flat Point, Carterton | 5883 |
| Gladstone, Carterton | 5792, 5883, 5884 |
| Glenburn, Carterton | 5883 |
| Kaiwhata, Carterton | 5872 |
| Kokotau, Carterton | 5792 |
| Kourarau Hill, Carterton | 5883, 5890 |
| Longbush, Carterton | 5792, 5884 |
| Masterton, Carterton | 5884 |
| Mount Holdsworth, Carterton | 5791 |
| Ngahape, Carterton | 5883 |
| Otaki, Carterton | 5583 |
| Parkvale, Carterton | 5792 |
| Ponatahi, Carterton | 5792 |
| Tararua Forest Park, Carterton | 5571, 5583, 5791 |
| Taumata Island, Carterton | 5792 |
| Te Wharau, Carterton | 5872, 5883 |
| Upper Plain, Carterton | 5791, 5810, 5888 |
| Waihakeke, Carterton | 5792 |
| Waingawa, Carterton | 5791 |
| Codes postaux en Wellington | |
|---|---|
| Wellington | Upper Hutt |
| South Wairarapa | Porirua |
| Masterton | Lower Hutt |
| Kapiti Coast | Carterton |