Home Postcode finder NSW Waitui Waitui postcode NSW Waitui is a locality in New South Wales covered by postcode 2443. Postcode 2443 State or territory New South Wales (NSW) Region NSW North Coast Add a free Waitui business listing Be the first listing in Waitui Common questionsWhat is the postcode for Waitui?Waitui, NSW has the postcode 2443.What state is Waitui in?Waitui is in New South Wales (NSW).Does postcode 2443 cover more than one suburb?Yes. Postcode 2443 covers 19 localities, so the postcode alone does not identify Waitui. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.