| Place | Post Code |
|---|---|
| Thirlmere, Wollondilly | 2572 |
| Warragamba, Wollondilly | 2752 |
| Wattle Ridge, Wollondilly | 2575 |
| Werombi, Wollondilly | 2570 |
| Wilton, Wollondilly | 2571 |
| Yanderra, Wollondilly | 2574 |
| Yerranderie, Wollondilly | 2787 |
| All postal codes in Sydney Surrounds | |
|---|---|
| Blue Mountains, Sydney Surrounds | |
| Gosford, Sydney Surrounds | |
| Hawkesbury, Sydney Surrounds | |
| Wollondilly, Sydney Surrounds | |
| Wyong, Sydney Surrounds | |