| Locality | Post Code |
|---|---|
| Snowdon, Selwyn | 7572 |
| Southbridge, Selwyn | 7602, 7682, 7683, 7783 |
| Springfield, Selwyn | 7495, 7572, 7580, 7681 |
| Springston, Selwyn | 7616, 7674, 7677, 7678, 7683 |
| Tai Tapu, Selwyn | 7672, 7674 |
| Waddington, Selwyn | 7500 |
| West Melton, Selwyn | 7671, 7675, 7676 |
| Windwhistle, Selwyn | 7572, 7673 |
| Canterbury Postal Codes | |
|---|---|
| Waimate | Waimakariri |
| Timaru | Selwyn |
| Mackenzie | Kaikoura |
| Hurunui | Christchurch |
| Ashburton | |