Home Postcode finder NSW Carey Bay Carey Bay postcode NSW Carey Bay is a locality in New South Wales covered by postcode 2283. Postcode 2283 State or territory New South Wales (NSW) Region Hunter Add a free Carey Bay business listing Be the first listing in Carey Bay Common questionsWhat is the postcode for Carey Bay?Carey Bay, NSW has the postcode 2283.What state is Carey Bay in?Carey Bay is in New South Wales (NSW).Does postcode 2283 cover more than one suburb?Yes. Postcode 2283 covers 15 localities, so the postcode alone does not identify Carey Bay. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.