Home Postcode finder SA Golden Heights Golden Heights postcode SA Golden Heights is a locality in South Australia covered by postcode 5322. Postcode 5322 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Golden Heights business listing Be the first listing in Golden Heights Common questionsWhat is the postcode for Golden Heights?Golden Heights, SA has the postcode 5322.What state is Golden Heights in?Golden Heights is in South Australia (SA).Does postcode 5322 cover more than one suburb?Yes. Postcode 5322 covers 5 localities, so the postcode alone does not identify Golden Heights. Browse other postcodes in South Australia, or widen the search to every Australian postcode.