Home Postcode finder SA Magill South Magill South postcode SA Magill South 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 Magill South business listing Be the first listing in Magill South Common questionsWhat is the postcode for Magill South?Magill South, SA has the postcode 5072.What state is Magill South in?Magill South 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 Magill South. Browse other postcodes in South Australia, or widen the search to every Australian postcode.