Home Postcode finder SA Myponga Myponga postcode SA Myponga is a locality in South Australia covered by postcode 5202. Postcode 5202 State or territory South Australia (SA) Region Adelaide Add a free Myponga business listing More business listings in Myponga Businesses in MypongaMyponga Primary School7 Hutchinson St · 08 85586267 Common questionsWhat is the postcode for Myponga?Myponga, SA has the postcode 5202.What state is Myponga in?Myponga is in South Australia (SA).Does postcode 5202 cover more than one suburb?Yes. Postcode 5202 covers 3 localities, so the postcode alone does not identify Myponga. Browse other postcodes in South Australia, or widen the search to every Australian postcode.