Home Postcode finder SA Coles Coles postcode SA Coles is a locality in South Australia covered by postcode 5272. Postcode 5272 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Coles business listing Be the first listing in Coles Common questionsWhat is the postcode for Coles?Coles, SA has the postcode 5272.What state is Coles in?Coles is in South Australia (SA).Does postcode 5272 cover more than one suburb?Yes. Postcode 5272 covers 6 localities, so the postcode alone does not identify Coles. Browse other postcodes in South Australia, or widen the search to every Australian postcode.