Home Postcode finder SA Payneham South Payneham South postcode SA Payneham South is a locality in South Australia covered by postcode 5070. Postcode 5070 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Payneham South business listing More business listings in Payneham South Businesses in Payneham SouthTrilogy Projects122 Portrush Road, Payneham South SA, Australia · 0459 218 772www.switchedonkids.com.au94 Portrush Road, Payneham South SA, Australia · 0490403765 Common questionsWhat is the postcode for Payneham South?Payneham South, SA has the postcode 5070.What state is Payneham South in?Payneham South is in South Australia (SA).Does postcode 5070 cover more than one suburb?Yes. Postcode 5070 covers 9 localities, so the postcode alone does not identify Payneham South. Browse other postcodes in South Australia, or widen the search to every Australian postcode.