| Locality | Postal Code |
|---|---|
| Mayfield, Ashburton | 7771, 7775, 7778 |
| Methven, Ashburton | 7730, 7776, 7782 |
| Mitcham, Ashburton | 7772, 7782, 7784 |
| Montalto, Ashburton | 7778 |
| Mount Hutt, Ashburton | 7782 |
| Mount Somers, Ashburton | 7771 |
| Newland, Ashburton | 7772, 7777 |
| Pendarves, Ashburton | 7777 |
| Pudding Hill, Ashburton | 7782 |
| Rakaia, Ashburton | 7710, 7772, 7781, 7784 |
| Ruapuna, Ashburton | 7775, 7778 |
| Staveley, Ashburton | 7771 |
| Surrey Hills, Ashburton | 7778 |
| Valetta, Ashburton | 7771, 7776, 7778 |
| Wakanui, Ashburton | 7777 |
| Westerfield, Ashburton | 7771, 7775, 7778 |
| Willowby, Ashburton | 7773, 7774, 7775 |
| Winchmore, Ashburton | 7772, 7776 |
| Winslow, Ashburton | 7775, 7778 |
| Postal Codes in Canterbury | |
|---|---|
| Waimate | Waimakariri |
| Timaru | Selwyn |
| Mackenzie | Kaikoura |
| Hurunui | Christchurch |
| Ashburton | |