Home Postcode finder NSW Cleveland Cleveland postcode NSW Cleveland is a locality in New South Wales covered by postcode 2530. Postcode 2530 State or territory New South Wales (NSW) Region Illawarra Add a free Cleveland business listing Be the first listing in Cleveland Common questionsWhat is the postcode for Cleveland?Cleveland, NSW has the postcode 2530.What state is Cleveland in?Cleveland is in New South Wales (NSW).Does postcode 2530 cover more than one suburb?Yes. Postcode 2530 covers 14 localities, so the postcode alone does not identify Cleveland. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.