Home Postcode finder SA Mount Mcintyre Mount Mcintyre postcode SA Mount Mcintyre is a locality in South Australia covered by postcode 5279. Postcode 5279 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Mount Mcintyre business listing Be the first listing in Mount Mcintyre Common questionsWhat is the postcode for Mount Mcintyre?Mount Mcintyre, SA has the postcode 5279.What state is Mount Mcintyre in?Mount Mcintyre is in South Australia (SA).Does postcode 5279 cover more than one suburb?Yes. Postcode 5279 covers 6 localities, so the postcode alone does not identify Mount Mcintyre. Browse other postcodes in South Australia, or widen the search to every Australian postcode.