W

* Wahroonga, 2076
* Waitara, 2077
* Wakeley, 2176
* Wallacia, 2745
* Wallgrove, 2164
* Wareemba, 2046
* Warragamba, 2752
* Warrawee, 2074
* Warriewood, 2102
* Warriewood Beach, 2102
* Warrimoo, 2774
* Warringah, 2100
* Warumbul, 2229
* Warwick Farm, 2170
* Waterfall, 2233
* Waterloo, 2017
* Watsons Bay, 2030
* Waverley, 2024
* Waverton, 2060
* Werombi, 2570
* Werrington, 2747
* Werrington County, 2747
* Werrington Downs, 2747
* West Hoxton, 2171
* West Lindfield, 2070
* West Pennant Hills, 2125
* West Pymble, 2073
* West Ryde, 2114
* Wetherill Park, 2164

W

* Whalan, 2770
* Whale Beach, 2107
* Wheeler Heights, 2097
* Wheeny Creek, 2758
* White Bay, 2039
* Wilberforce, 2756
* Wiley Park, 2195
* Willmot, 2770
* Willoughby, 2068
* Windsor, 2756
* Windsor Downs, 2756
* Wingala, 2099
* Winji Jimmi, 2103
* Winmalee, 2777
* Winston Hills, 2153
* Wolli Creek, 2205
* Wollstonecraft, 2065
* Wondabine, 2560
* Woodbine, 2560
* Woodcroft, 2767
* Woodford, 2778
* Woollahra, 2025
* Woollahra Point, 2028
* Woolloomooloo, 2011
* Woolooware, 2230
* Woolwich, 2110
* Woronora, 2232
* Woronora Heights, 2233
* Wynyard, 2000

Y

* Yagoona, 2199
* Yanderra, 2574
* Yarramundi, 2753
* Yarrawarrah, 2233
* Yennora, 2161

Z

* Zetland, 2017