Home Postcode finder SA Coobowie Coobowie postcode SA Coobowie is a locality in South Australia covered by postcode 5583. Postcode 5583 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Coobowie business listing Be the first listing in Coobowie Common questionsWhat is the postcode for Coobowie?Coobowie, SA has the postcode 5583.What state is Coobowie in?Coobowie is in South Australia (SA).Does postcode 5583 cover more than one suburb?Yes. Postcode 5583 covers 2 localities, so the postcode alone does not identify Coobowie. Browse other postcodes in South Australia, or widen the search to every Australian postcode.