Home Postcode finder NSW Waldegrave Waldegrave postcode NSW Waldegrave is a locality in New South Wales covered by postcode 2800. Postcode 2800 State or territory New South Wales (NSW) Region NSW Country West Add a free Waldegrave business listing Be the first listing in Waldegrave Common questionsWhat is the postcode for Waldegrave?Waldegrave, NSW has the postcode 2800.What state is Waldegrave in?Waldegrave is in New South Wales (NSW).Does postcode 2800 cover more than one suburb?Yes. Postcode 2800 covers 33 localities, so the postcode alone does not identify Waldegrave. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.