Home Postcode finder NSW Black Creek Black Creek postcode NSW Black Creek is a locality in New South Wales covered by postcode 2439. Postcode 2439 State or territory New South Wales (NSW) Region NSW North Coast Add a free Black Creek business listing Be the first listing in Black Creek Common questionsWhat is the postcode for Black Creek?Black Creek, NSW has the postcode 2439.What state is Black Creek in?Black Creek is in New South Wales (NSW).Does postcode 2439 cover more than one suburb?Yes. Postcode 2439 covers 10 localities, so the postcode alone does not identify Black Creek. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.