| Locality | Post Code |
|---|---|
| Alford Forest, Ashburton | 7771 |
| Ashburton, Ashburton | 7700, 7771, 7772, 7773, 7774, … |
| Ashburton Forks, Ashburton | 7771, 7776 |
| Ashburton Lakes, Ashburton | 7771 |
| Ashton, Ashburton | 7774 |
| Barrhill, Ashburton | 7772, 7782, 7784 |
| Carew, Ashburton | 7775 |
| Cavendish, Ashburton | 7771, 7778 |
| Chertsey, Ashburton | 7772 |
| Coldstream, Ashburton | 7773 |
| Dorie, Ashburton | 7777, 7781 |
| Double Hill, Ashburton | 7791 |
| Dromore, Ashburton | 7772 |
| Ealing, Ashburton | 7773, 7775, 7986 |
| Eiffelton, Ashburton | 7700, 7773, 7774 |
| Fairton, Ashburton | 7772 |
| Greenstreet, Ashburton | 7771, 7776 |
| Hatfield, Ashburton | 7782, 7784 |
| Highbank, Ashburton | 7782 |
| Hinds, Ashburton | 7773, 7775 |
| Huntingdon, Ashburton | 7774 |
| Lagmhor, Ashburton | 7771, 7778 |
| Lauriston, Ashburton | 7771, 7772, 7776, 7782 |
| Lismore, Ashburton | 7775 |
| Lowcliffe, Ashburton | 7773 |
| Maronan, Ashburton | 7775, 7778 |
| Canterbury Postal Codes | |
|---|---|
| Waimate | Waimakariri |
| Timaru | Selwyn |
| Mackenzie | Kaikoura |
| Hurunui | Christchurch |
| Ashburton | |