Home Postcode finder NSW Durren Durren Durren Durren postcode NSW Durren Durren is a locality in New South Wales covered by postcode 2259. Postcode 2259 State or territory New South Wales (NSW) Region Gosford Add a free Durren Durren business listing Be the first listing in Durren Durren Common questionsWhat is the postcode for Durren Durren?Durren Durren, NSW has the postcode 2259.What state is Durren Durren in?Durren Durren is in New South Wales (NSW).Does postcode 2259 cover more than one suburb?Yes. Postcode 2259 covers 42 localities, so the postcode alone does not identify Durren Durren. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.