Home Postcode finder SA Wokurna Wokurna postcode SA Wokurna is a locality in South Australia covered by postcode 5520. Postcode 5520 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Wokurna business listing Be the first listing in Wokurna Common questionsWhat is the postcode for Wokurna?Wokurna, SA has the postcode 5520.What state is Wokurna in?Wokurna is in South Australia (SA).Does postcode 5520 cover more than one suburb?Yes. Postcode 5520 covers 6 localities, so the postcode alone does not identify Wokurna. Browse other postcodes in South Australia, or widen the search to every Australian postcode.