Home Postcode finder NSW Craven Plateau Craven Plateau postcode NSW Craven Plateau is a locality in New South Wales covered by postcode 2422. Postcode 2422 State or territory New South Wales (NSW) Region Hunter Add a free Craven Plateau business listing Be the first listing in Craven Plateau Common questionsWhat is the postcode for Craven Plateau?Craven Plateau, NSW has the postcode 2422.What state is Craven Plateau in?Craven Plateau is in New South Wales (NSW).Does postcode 2422 cover more than one suburb?Yes. Postcode 2422 covers 45 localities, so the postcode alone does not identify Craven Plateau. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.