Home Postcode finder NSW Wetuppa Wetuppa postcode NSW Wetuppa is a locality in New South Wales covered by postcode 2734. Postcode 2734 State or territory New South Wales (NSW) Region Vic Far Country Add a free Wetuppa business listing Be the first listing in Wetuppa Common questionsWhat is the postcode for Wetuppa?Wetuppa, NSW has the postcode 2734.What state is Wetuppa in?Wetuppa is in New South Wales (NSW).Does postcode 2734 cover more than one suburb?Yes. Postcode 2734 covers 9 localities, so the postcode alone does not identify Wetuppa. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.