Home Postcode finder SA Ettrick Ettrick postcode SA Ettrick is a locality in South Australia covered by postcode 5253. Postcode 5253 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Ettrick business listing Be the first listing in Ettrick Common questionsWhat is the postcode for Ettrick?Ettrick, SA has the postcode 5253.What state is Ettrick in?Ettrick is in South Australia (SA).Does postcode 5253 cover more than one suburb?Yes. Postcode 5253 covers 25 localities, so the postcode alone does not identify Ettrick. Browse other postcodes in South Australia, or widen the search to every Australian postcode.