Home Postcode finder SA Yunta Yunta postcode SA Yunta is a locality in South Australia covered by postcode 5440. Postcode 5440 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Yunta business listing More business listings in Yunta Businesses in YuntaYunta Rural SchoolRailway Terrace · 08 86505026 Common questionsWhat is the postcode for Yunta?Yunta, SA has the postcode 5440.What state is Yunta in?Yunta is in South Australia (SA).Does postcode 5440 cover more than one suburb?Yes. Postcode 5440 covers 7 localities, so the postcode alone does not identify Yunta. Browse other postcodes in South Australia, or widen the search to every Australian postcode.