Home Postcode finder NSW Ellenborough Ellenborough postcode NSW Ellenborough is a locality in New South Wales covered by postcode 2446. Postcode 2446 State or territory New South Wales (NSW) Region NSW North Coast Add a free Ellenborough business listing Be the first listing in Ellenborough Common questionsWhat is the postcode for Ellenborough?Ellenborough, NSW has the postcode 2446.What state is Ellenborough in?Ellenborough is in New South Wales (NSW).Does postcode 2446 cover more than one suburb?Yes. Postcode 2446 covers 41 localities, so the postcode alone does not identify Ellenborough. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.