Home Postcode finder NSW Haystack Haystack postcode NSW Haystack is a locality in New South Wales covered by postcode 2469. Postcode 2469 State or territory New South Wales (NSW) Region NSW North Coast Add a free Haystack business listing Be the first listing in Haystack Common questionsWhat is the postcode for Haystack?Haystack, NSW has the postcode 2469.What state is Haystack in?Haystack is in New South Wales (NSW).Does postcode 2469 cover more than one suburb?Yes. Postcode 2469 covers 58 localities, so the postcode alone does not identify Haystack. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.