Home Postcode finder SA Raukkan Raukkan postcode SA Raukkan is a locality in South Australia covered by postcode 5259. Postcode 5259 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Raukkan business listing Be the first listing in Raukkan Common questionsWhat is the postcode for Raukkan?Raukkan, SA has the postcode 5259.What state is Raukkan in?Raukkan is in South Australia (SA).Does postcode 5259 cover more than one suburb?Yes. Postcode 5259 covers 12 localities, so the postcode alone does not identify Raukkan. Browse other postcodes in South Australia, or widen the search to every Australian postcode.