Home Postcode finder NSW Parliament House Parliament House postcode NSW Parliament House is a locality in New South Wales covered by postcode 2000. Postcode 2000 State or territory New South Wales (NSW) Region Sydney City Add a free Parliament House business listing Be the first listing in Parliament House Common questionsWhat is the postcode for Parliament House?Parliament House, NSW has the postcode 2000.What state is Parliament House in?Parliament House is in New South Wales (NSW).Does postcode 2000 cover more than one suburb?Yes. Postcode 2000 covers 8 localities, so the postcode alone does not identify Parliament House. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.