Home Postcode finder NSW Wambrook Wambrook postcode NSW Wambrook is a locality in New South Wales covered by postcode 2630. Postcode 2630 State or territory New South Wales (NSW) Region Canberra Add a free Wambrook business listing Be the first listing in Wambrook Common questionsWhat is the postcode for Wambrook?Wambrook, NSW has the postcode 2630.What state is Wambrook in?Wambrook is in New South Wales (NSW).Does postcode 2630 cover more than one suburb?Yes. Postcode 2630 covers 39 localities, so the postcode alone does not identify Wambrook. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.