Home Postcode finder SA Arthurton Arthurton postcode SA Arthurton is a locality in South Australia covered by postcode 5572. Postcode 5572 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Arthurton business listing Be the first listing in Arthurton Common questionsWhat is the postcode for Arthurton?Arthurton, SA has the postcode 5572.What state is Arthurton in?Arthurton is in South Australia (SA).Does postcode 5572 cover more than one suburb?Yes. Postcode 5572 covers 2 localities, so the postcode alone does not identify Arthurton. Browse other postcodes in South Australia, or widen the search to every Australian postcode.