Home Postcode finder SA Stone Well Stone Well postcode SA Stone Well is a locality in South Australia covered by postcode 5352. Postcode 5352 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Stone Well business listing Be the first listing in Stone Well Common questionsWhat is the postcode for Stone Well?Stone Well, SA has the postcode 5352.What state is Stone Well in?Stone Well is in South Australia (SA).Does postcode 5352 cover more than one suburb?Yes. Postcode 5352 covers 7 localities, so the postcode alone does not identify Stone Well. Browse other postcodes in South Australia, or widen the search to every Australian postcode.