Home Postcode finder SA Coorabie Coorabie postcode SA Coorabie is a locality in South Australia covered by postcode 5690. Postcode 5690 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Coorabie business listing Be the first listing in Coorabie Common questionsWhat is the postcode for Coorabie?Coorabie, SA has the postcode 5690.What state is Coorabie in?Coorabie is in South Australia (SA).Does postcode 5690 cover more than one suburb?Yes. Postcode 5690 covers 19 localities, so the postcode alone does not identify Coorabie. Browse other postcodes in South Australia, or widen the search to every Australian postcode.