| Place | Post Code |
|---|---|
| Wolumla, Bega Valley | 2550 |
| Wonboyn, Bega Valley | 2551 |
| Wonboyn Lake, Bega Valley | 2551 |
| Wonboyn North, Bega Valley | 2551 |
| Wyndham, Bega Valley | 2550 |
| Yambulla, Bega Valley | 2550 |
| Yankees Creek, Bega Valley | 2550 |
| Yellow Pinch, Bega Valley | 2548 |
| Yowrie, Bega Valley | 2550 |