Home Postcode finder SA Coorong Coorong postcode SA Coorong is a locality in South Australia covered by postcode 5264. Postcode 5264 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Coorong business listing Be the first listing in Coorong Common questionsWhat is the postcode for Coorong?Coorong, SA has the postcode 5264.What state is Coorong in?Coorong is in South Australia (SA).Does postcode 5264 cover more than one suburb?Yes. Postcode 5264 covers 7 localities, so the postcode alone does not identify Coorong. Browse other postcodes in South Australia, or widen the search to every Australian postcode.