Home Postcode finder NSW Dry Creek Dry Creek postcode NSW Dry Creek is a locality in New South Wales covered by postcode 2337. Postcode 2337 State or territory New South Wales (NSW) Region Hunter Add a free Dry Creek business listing Be the first listing in Dry Creek Common questionsWhat is the postcode for Dry Creek?Dry Creek, NSW has the postcode 2337.What state is Dry Creek in?Dry Creek is in New South Wales (NSW).Does postcode 2337 cover more than one suburb?Yes. Postcode 2337 covers 25 localities, so the postcode alone does not identify Dry Creek. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.