Home Postcode finder NSW Thuddungra Thuddungra postcode NSW Thuddungra is a locality in New South Wales covered by postcode 2594. Postcode 2594 State or territory New South Wales (NSW) Region Canberra Add a free Thuddungra business listing Be the first listing in Thuddungra Common questionsWhat is the postcode for Thuddungra?Thuddungra, NSW has the postcode 2594.What state is Thuddungra in?Thuddungra is in New South Wales (NSW).Does postcode 2594 cover more than one suburb?Yes. Postcode 2594 covers 13 localities, so the postcode alone does not identify Thuddungra. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.