Home Postcode finder NSW Warregah Island Warregah Island postcode NSW Warregah Island is a locality in New South Wales covered by postcode 2469. Postcode 2469 State or territory New South Wales (NSW) Region NSW North Coast Add a free Warregah Island business listing Be the first listing in Warregah Island Common questionsWhat is the postcode for Warregah Island?Warregah Island, NSW has the postcode 2469.What state is Warregah Island in?Warregah Island is in New South Wales (NSW).Does postcode 2469 cover more than one suburb?Yes. Postcode 2469 covers 58 localities, so the postcode alone does not identify Warregah Island. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.