Home Postcode finder SA Sapphiretown Sapphiretown postcode SA Sapphiretown is a locality in South Australia covered by postcode 5222. Postcode 5222 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Sapphiretown business listing Be the first listing in Sapphiretown Common questionsWhat is the postcode for Sapphiretown?Sapphiretown, SA has the postcode 5222.What state is Sapphiretown in?Sapphiretown is in South Australia (SA).Does postcode 5222 cover more than one suburb?Yes. Postcode 5222 covers 17 localities, so the postcode alone does not identify Sapphiretown. Browse other postcodes in South Australia, or widen the search to every Australian postcode.