Home Postcode finder SA Auldana Auldana postcode SA Auldana is a locality in South Australia covered by postcode 5072. Postcode 5072 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Auldana business listing Be the first listing in Auldana Common questionsWhat is the postcode for Auldana?Auldana, SA has the postcode 5072.What state is Auldana in?Auldana is in South Australia (SA).Does postcode 5072 cover more than one suburb?Yes. Postcode 5072 covers 8 localities, so the postcode alone does not identify Auldana. Browse other postcodes in South Australia, or widen the search to every Australian postcode.