Home Postcode finder NSW Winton Winton postcode NSW Winton is a locality in New South Wales covered by postcode 2344. Postcode 2344 State or territory New South Wales (NSW) Region NSW North Coast Add a free Winton business listing Be the first listing in Winton Common questionsWhat is the postcode for Winton?Winton, NSW has the postcode 2344.What state is Winton in?Winton is in New South Wales (NSW).Does postcode 2344 cover more than one suburb?Yes. Postcode 2344 covers 2 localities, so the postcode alone does not identify Winton. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.