Home Postcode finder SA Mcharg Creek Mcharg Creek postcode SA Mcharg Creek is a locality in South Australia covered by postcode 5157. Postcode 5157 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Mcharg Creek business listing Be the first listing in Mcharg Creek Common questionsWhat is the postcode for Mcharg Creek?Mcharg Creek, SA has the postcode 5157.What state is Mcharg Creek in?Mcharg Creek is in South Australia (SA).Does postcode 5157 cover more than one suburb?Yes. Postcode 5157 covers 8 localities, so the postcode alone does not identify Mcharg Creek. Browse other postcodes in South Australia, or widen the search to every Australian postcode.