Home Postcode finder NSW Greenwich Park Greenwich Park postcode NSW Greenwich Park is a locality in New South Wales covered by postcode 2580. Postcode 2580 State or territory New South Wales (NSW) Region Canberra Add a free Greenwich Park business listing Be the first listing in Greenwich Park Common questionsWhat is the postcode for Greenwich Park?Greenwich Park, NSW has the postcode 2580.What state is Greenwich Park in?Greenwich Park is in New South Wales (NSW).Does postcode 2580 cover more than one suburb?Yes. Postcode 2580 covers 44 localities, so the postcode alone does not identify Greenwich Park. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.