Home Postcode finder NSW Warialda Rail Warialda Rail postcode NSW Warialda Rail is a locality in New South Wales covered by postcode 2402. Postcode 2402 State or territory New South Wales (NSW) Region NSW North Coast Add a free Warialda Rail business listing Be the first listing in Warialda Rail Common questionsWhat is the postcode for Warialda Rail?Warialda Rail, NSW has the postcode 2402.What state is Warialda Rail in?Warialda Rail is in New South Wales (NSW).Does postcode 2402 cover more than one suburb?Yes. Postcode 2402 covers 4 localities, so the postcode alone does not identify Warialda Rail. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.