Home Postcode finder NSW Dunbogan Dunbogan postcode NSW Dunbogan 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 Dunbogan business listing Be the first listing in Dunbogan Common questionsWhat is the postcode for Dunbogan?Dunbogan, NSW has the postcode 2443.What state is Dunbogan in?Dunbogan 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 Dunbogan. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.