| Wagga Wagga City Council |
PO Box 20 Wagga Wagga NSW 2650 |
| Walgett Shire Council |
PO Box 31 Walgett NSW 2832 |
| Warren Shire Council |
PO Box 6 Warren NSW 2824 |
| Warringah Council |
Civic Centre, Pittwater Road Dee Why NSW 2099 |
| Wentworth Public Health Unit |
Nepean Hospital PO Box 63 Penrith NSW 2750 |
| Western Sydney Public Health Unit |
Locked Mail Bag 7118 North Parramatta BC NSW 2150 |
| Wingecarribee Shire Council |
PO Box 141 Moss Vale NSW 2577 |
| Wollondilly Shire Council |
PO Box 21 Picton NSW 2571 |
| Wollongong City Council |
Locked Bag 8821 Sth Coast Mail Ctr NSW 2521 |
| Wyong Shire Council |
PO Box 20 Wyong NSW 2259 |