Home Postcode finder NSW Barwon Barwon postcode NSW Barwon is a locality in New South Wales covered by postcode 2396. Postcode 2396 State or territory New South Wales (NSW) Region NSW North Coast Add a free Barwon business listing Be the first listing in Barwon Common questionsWhat is the postcode for Barwon?Barwon, NSW has the postcode 2396.What state is Barwon in?Barwon is in New South Wales (NSW).Does postcode 2396 cover more than one suburb?Yes. Postcode 2396 covers 4 localities, so the postcode alone does not identify Barwon. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.