Home Postcode finder NSW Wantiool Wantiool postcode NSW Wantiool is a locality in New South Wales covered by postcode 2663. Postcode 2663 State or territory New South Wales (NSW) Region Canberra Add a free Wantiool business listing Be the first listing in Wantiool Common questionsWhat is the postcode for Wantiool?Wantiool, NSW has the postcode 2663.What state is Wantiool in?Wantiool is in New South Wales (NSW).Does postcode 2663 cover more than one suburb?Yes. Postcode 2663 covers 5 localities, so the postcode alone does not identify Wantiool. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.