Home Postcode finder SA Cannawigara Cannawigara postcode SA Cannawigara is a locality in South Australia covered by postcode 5268. Postcode 5268 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Cannawigara business listing Be the first listing in Cannawigara Common questionsWhat is the postcode for Cannawigara?Cannawigara, SA has the postcode 5268.What state is Cannawigara in?Cannawigara is in South Australia (SA).Does postcode 5268 cover more than one suburb?Yes. Postcode 5268 covers 8 localities, so the postcode alone does not identify Cannawigara. Browse other postcodes in South Australia, or widen the search to every Australian postcode.