Home Postcode finder NSW Gocup Gocup postcode NSW Gocup is a locality in New South Wales covered by postcode 2720. Postcode 2720 State or territory New South Wales (NSW) Region Canberra Add a free Gocup business listing Be the first listing in Gocup Common questionsWhat is the postcode for Gocup?Gocup, NSW has the postcode 2720.What state is Gocup in?Gocup is in New South Wales (NSW).Does postcode 2720 cover more than one suburb?Yes. Postcode 2720 covers 28 localities, so the postcode alone does not identify Gocup. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.