Home Postcode finder SA Murrawong Murrawong postcode SA Murrawong 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 Murrawong business listing Be the first listing in Murrawong Common questionsWhat is the postcode for Murrawong?Murrawong, SA has the postcode 5253.What state is Murrawong in?Murrawong 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 Murrawong. Browse other postcodes in South Australia, or widen the search to every Australian postcode.