Home Postcode finder SA Goolwa Beach Goolwa Beach postcode SA Goolwa Beach is a locality in South Australia covered by postcode 5214. Postcode 5214 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Goolwa Beach business listing Be the first listing in Goolwa Beach Common questionsWhat is the postcode for Goolwa Beach?Goolwa Beach, SA has the postcode 5214.What state is Goolwa Beach in?Goolwa Beach is in South Australia (SA).Does postcode 5214 cover more than one suburb?Yes. Postcode 5214 covers 8 localities, so the postcode alone does not identify Goolwa Beach. Browse other postcodes in South Australia, or widen the search to every Australian postcode.