Home Postcode finder NSW Crackenback Crackenback postcode NSW Crackenback is a locality in New South Wales covered by postcode 2627. Postcode 2627 State or territory New South Wales (NSW) Region Canberra Add a free Crackenback business listing Be the first listing in Crackenback Common questionsWhat is the postcode for Crackenback?Crackenback, NSW has the postcode 2627.What state is Crackenback in?Crackenback is in New South Wales (NSW).Does postcode 2627 cover more than one suburb?Yes. Postcode 2627 covers 10 localities, so the postcode alone does not identify Crackenback. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.