Home Postcode finder SA Mindarie Mindarie postcode SA Mindarie is a locality in South Australia covered by postcode 5309. Postcode 5309 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Mindarie business listing More business listings in Mindarie Businesses in MindarieEast Murray Area SchoolGovernment Road · 08 85787053 Common questionsWhat is the postcode for Mindarie?Mindarie, SA has the postcode 5309.What state is Mindarie in?Mindarie is in South Australia (SA).Does postcode 5309 cover more than one suburb?Yes. Postcode 5309 covers 4 localities, so the postcode alone does not identify Mindarie. Browse other postcodes in South Australia, or widen the search to every Australian postcode.