| Place | Post Code |
|---|---|
| Aberdeen, Upper Hunter | 2336 |
| Barry, Upper Hunter | 2340 |
| Belltrees, Upper Hunter | 2337 |
| Blandford, Upper Hunter | 2338 |
| Brawboy, Upper Hunter | 2337 |
| Bunnan, Upper Hunter | 2337 |
| Cassilis, Upper Hunter | 2329 |
| Crawney, Upper Hunter | 2338 |
| Dartbrook, Upper Hunter | 2336 |
| Davis Creek, Upper Hunter | 2336 |
| Dry Creek, Upper Hunter | 2337 |
| Ellerston, Upper Hunter | 2337 |
| Glenbawn, Upper Hunter | 2337 |
| Glenrock, Upper Hunter | 2337 |
| Green Creek, Upper Hunter | 2338 |
| Gundy, Upper Hunter | 2337 |
| Gungal, Upper Hunter | 2333 |
| Kars Springs, Upper Hunter | 2337 |
| Merriwa, Upper Hunter | 2329 |
| Middle Brook, Upper Hunter | 2337 |
| Moobi, Upper Hunter | 2337 |
| Moonan Brook, Upper Hunter | 2337 |
| Moonan Flat, Upper Hunter | 2337 |
| Murrurundi, Upper Hunter | 2338 |
| Murulla, Upper Hunter | 2337 |
| Omadale, Upper Hunter | 2337 |