Home Postcode finder NSW Croudace Bay Croudace Bay postcode NSW Croudace Bay is a locality in New South Wales covered by postcode 2280. Postcode 2280 State or territory New South Wales (NSW) Region Hunter Add a free Croudace Bay business listing Be the first listing in Croudace Bay Common questionsWhat is the postcode for Croudace Bay?Croudace Bay, NSW has the postcode 2280.What state is Croudace Bay in?Croudace Bay is in New South Wales (NSW).Does postcode 2280 cover more than one suburb?Yes. Postcode 2280 covers 8 localities, so the postcode alone does not identify Croudace Bay. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.