Home Postcode finder SA Clinton Centre Clinton Centre postcode SA Clinton Centre is a locality in South Australia covered by postcode 5570. Postcode 5570 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Clinton Centre business listing Be the first listing in Clinton Centre Common questionsWhat is the postcode for Clinton Centre?Clinton Centre, SA has the postcode 5570.What state is Clinton Centre in?Clinton Centre is in South Australia (SA).Does postcode 5570 cover more than one suburb?Yes. Postcode 5570 covers 4 localities, so the postcode alone does not identify Clinton Centre. Browse other postcodes in South Australia, or widen the search to every Australian postcode.