| Locality | Postal Code |
|---|---|
| Arthur's Pass, Selwyn | 7580 |
| Arthur's Pass National Park, Selwyn | 7875 |
| Bankside, Selwyn | 7682, 7783 |
| Burnham, Selwyn | 7600, 7671, 7677, 7678 |
| Castle Hill, Selwyn | 7580 |
| Charing Cross, Selwyn | 7571, 7671 |
| Coalgate, Selwyn | 7571, 7572, 7673 |
| Craigieburn Forest Park, Selwyn | 7580 |
| Darfield, Selwyn | 7510, 7571, 7572, 7671 |
| Doyleston, Selwyn | 7682, 7683 |
| Dunsandel, Selwyn | 7671, 7677, 7682, 7783 |
| Glentunnel, Selwyn | 7571, 7572, 7673 |
| Greendale, Selwyn | 7671 |
| Hororata, Selwyn | 7572, 7673, 7682, 7783 |
| Kirwee, Selwyn | 7571, 7671 |
| Lake Coleridge, Selwyn | 7572 |
| Lake Ellesmere (Te Waihora), Selwyn | 7683 |
| Lake Pearson, Selwyn | 7580 |
| Leeston, Selwyn | 7632, 7682, 7683 |
| Lincoln, Selwyn | 7608, 7672, 7674, 7676 |
| Malvern Hills, Selwyn | 7571, 7580, 7673 |
| Masterton, Selwyn | 7672 |
| Motukarara, Selwyn | 7672, 7674 |
| Prebbleton, Selwyn | 7604, 7674, 7676 |
| Rolleston, Selwyn | 7614, 7671, 7674, 7675, 7676, … |
| Sheffield, Selwyn | 7500, 7571, 7580, 7681 |
| Postal Codes in Canterbury | |
|---|---|
| Waimate | Waimakariri |
| Timaru | Selwyn |
| Mackenzie | Kaikoura |
| Hurunui | Christchurch |
| Ashburton | |