Home Postcode finder SA Vivonne Bay Vivonne Bay postcode SA Vivonne Bay is a locality in South Australia covered by postcode 5223. Postcode 5223 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Vivonne Bay business listing More business listings in Vivonne Bay Businesses in Vivonne BayKI Outdoor Action188 Jetty Road, Vivonne Bay SA 5223, Australia · 08 8559 4296Little Sahara3733 S Coast Rd, Vivonne Bay South Australia 5223, Australia · 08 8559 4224 Common questionsWhat is the postcode for Vivonne Bay?Vivonne Bay, SA has the postcode 5223.What state is Vivonne Bay in?Vivonne Bay is in South Australia (SA).Does postcode 5223 cover more than one suburb?Yes. Postcode 5223 covers 30 localities, so the postcode alone does not identify Vivonne Bay. Browse other postcodes in South Australia, or widen the search to every Australian postcode.