Home Postcode finder NSW Gurrundah Gurrundah postcode NSW Gurrundah is a locality in New South Wales covered by postcode 2581. Postcode 2581 State or territory New South Wales (NSW) Region Canberra Add a free Gurrundah business listing Be the first listing in Gurrundah Common questionsWhat is the postcode for Gurrundah?Gurrundah, NSW has the postcode 2581.What state is Gurrundah in?Gurrundah is in New South Wales (NSW).Does postcode 2581 cover more than one suburb?Yes. Postcode 2581 covers 17 localities, so the postcode alone does not identify Gurrundah. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.