| Locality | Post Code |
|---|---|
| Meadowbank, Waitaki | 9481, 9483 |
| Moeraki, Waitaki | 9482 |
| Moonlight, Waitaki | 9483 |
| Morrisons, Waitaki | 9483 |
| Mount Fortune, Waitaki | 9495 |
| Mount Stalker, Waitaki | 9492, 9495 |
| Mount Trotter, Waitaki | 9471, 9472, 9481 |
| Nenthorn, Waitaki | 9481, 9483, 9598 |
| Ngapara, Waitaki | 9491, 9494 |
| Oamaru, Waitaki | 9400, 9401, 9491, 9492, 9493, … |
| Omarama, Waitaki | 9412 |
| Otekaieke, Waitaki | 9494 |
| Otematata, Waitaki | 9412 |
| Otiake, Waitaki | 9494 |
| Palmerston, Waitaki | 9430, 9481, 9482, 9483 |
| Papakaio, Waitaki | 9492, 9493, 9494 |
| Peebles, Waitaki | 9494 |
| Pukeuri, Waitaki | 9492, 9493, 9494 |
| Quailburn, Waitaki | 9412 |
| Queens Flat, Waitaki | 9491, 9494 |
| Reidston, Waitaki | 9492 |
| Richmond, Waitaki | 9493, 9494 |
| Rosebery, Waitaki | 9492, 9493 |
| Round Hill, Waitaki | 9483 |
| Shag Point, Waitaki | 9482 |
| Stoneburn, Waitaki | 9483 |
| Otago Postal Codes | |
|---|---|
| Waitaki | Queenstown-Lakes |
| Dunedin | Clutha |
| Central Otago | |