Home Postcode finder NSW Koraleigh Koraleigh postcode NSW Koraleigh is a locality in New South Wales covered by postcode 2735. Postcode 2735 State or territory New South Wales (NSW) Region Vic Far Country Add a free Koraleigh business listing Be the first listing in Koraleigh Common questionsWhat is the postcode for Koraleigh?Koraleigh, NSW has the postcode 2735.What state is Koraleigh in?Koraleigh is in New South Wales (NSW).Does postcode 2735 cover more than one suburb?Yes. Postcode 2735 covers 2 localities, so the postcode alone does not identify Koraleigh. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.