Home Postcode finder NSW Rockton Rockton postcode NSW Rockton is a locality in New South Wales covered by postcode 2632. Postcode 2632 State or territory New South Wales (NSW) Region Canberra Add a free Rockton business listing Be the first listing in Rockton Common questionsWhat is the postcode for Rockton?Rockton, NSW has the postcode 2632.What state is Rockton in?Rockton is in New South Wales (NSW).Does postcode 2632 cover more than one suburb?Yes. Postcode 2632 covers 18 localities, so the postcode alone does not identify Rockton. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.