Home Postcode finder NSWRV Jones Island Jones Island postcode NSWRV Jones Island is a locality in New South Wales covered by postcode 2430. Postcode 2430 State or territory New South Wales (NSWRV) Region Hunter Add a free Jones Island business listing Be the first listing in Jones Island Common questionsWhat is the postcode for Jones Island?Jones Island, NSWRV has the postcode 2430.What state is Jones Island in?Jones Island is in New South Wales (NSWRV).Does postcode 2430 cover more than one suburb?Yes. Postcode 2430 covers 39 localities, so the postcode alone does not identify Jones Island. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.