Home Postcode finder SA Macgillivray Macgillivray postcode SA Macgillivray is a locality in South Australia covered by postcode 5223. Postcode 5223 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Macgillivray business listing Be the first listing in Macgillivray Common questionsWhat is the postcode for Macgillivray?Macgillivray, SA has the postcode 5223.What state is Macgillivray in?Macgillivray is in South Australia (SA).Does postcode 5223 cover more than one suburb?Yes. Postcode 5223 covers 30 localities, so the postcode alone does not identify Macgillivray. Browse other postcodes in South Australia, or widen the search to every Australian postcode.