Home Postcode finder NSW Rookhurst Rookhurst postcode NSW Rookhurst 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 Rookhurst business listing Be the first listing in Rookhurst Common questionsWhat is the postcode for Rookhurst?Rookhurst, NSW has the postcode 2422.What state is Rookhurst in?Rookhurst 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 Rookhurst. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.