Home Postcode finder SA Mintaro Mintaro postcode SA Mintaro is a locality in South Australia covered by postcode 5415. Postcode 5415 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Mintaro business listing Be the first listing in Mintaro Common questionsWhat is the postcode for Mintaro?Mintaro, SA has the postcode 5415.What state is Mintaro in?Mintaro is in South Australia (SA).Does postcode 5415 cover more than one suburb?Yes. Postcode 5415 covers 2 localities, so the postcode alone does not identify Mintaro. Browse other postcodes in South Australia, or widen the search to every Australian postcode.