Home Postcode finder SA Wisanger Wisanger postcode SA Wisanger is a locality in South Australia covered by postcode 5223. Postcode 5223 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Wisanger business listing Be the first listing in Wisanger Common questionsWhat is the postcode for Wisanger?Wisanger, SA has the postcode 5223.What state is Wisanger in?Wisanger is in South Australia (SA).Does postcode 5223 cover more than one suburb?Yes. Postcode 5223 covers 30 localities, so the postcode alone does not identify Wisanger. Browse other postcodes in South Australia, or widen the search to every Australian postcode.