Home Postcode finder NSW Black Head Black Head postcode NSW Black Head is a locality in New South Wales covered by postcode 2430. Postcode 2430 State or territory New South Wales (NSW) Region Hunter Add a free Black Head business listing Be the first listing in Black Head Common questionsWhat is the postcode for Black Head?Black Head, NSW has the postcode 2430.What state is Black Head in?Black Head is in New South Wales (NSW).Does postcode 2430 cover more than one suburb?Yes. Postcode 2430 covers 39 localities, so the postcode alone does not identify Black Head. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.