Comenarra Ward - South Turramurra, West Pymble, parts of Warrawee, Turramurra and Pymble
Gordon Ward - Gordon, Killara, East Killara
Roseville - Roseville, Roseville Chase, Lindfield, East Lindfield
St Ives - St Ives, St Ives Chase, parts of Pymble
Wahroonga - Wahroonga, North Wahroonga, North Turramurra, parts of Warrawee and Turramurra
Here is the ward map from Ku-ring-gai Council.
You can check your eligibility to vote at Elections NSW