| Place | Post Code |
|---|---|
| Beelbangera, Griffith | 2680 |
| Bilbul, Griffith | 2680 |
| Griffith, Griffith | 2680 |
| Griffith East, Griffith | 2680 |
| Hanwood, Griffith | 2680 |
| Kooba, Griffith | 2680 |
| Lake Wyangan, Griffith | 2680 |
| Myall Park, Griffith | 2681 |
| Nericon, Griffith | 2680 |
| Tharbogang, Griffith | 2680 |
| Warburn, Griffith | 2680 |
| Warrawidgee, Griffith | 2680 |
| Widgelli, Griffith | 2680 |
| Willbriggie, Griffith | 2680 |
| Yenda, Griffith | 2681 |
| Yoogali, Griffith | 2680 |