Home Postcode finder SA Chinaman Wells Chinaman Wells postcode SA Chinaman Wells is a locality in South Australia covered by postcode 5573. Postcode 5573 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Chinaman Wells business listing Be the first listing in Chinaman Wells Common questionsWhat is the postcode for Chinaman Wells?Chinaman Wells, SA has the postcode 5573.What state is Chinaman Wells in?Chinaman Wells is in South Australia (SA).Does postcode 5573 cover more than one suburb?Yes. Postcode 5573 covers 10 localities, so the postcode alone does not identify Chinaman Wells. Browse other postcodes in South Australia, or widen the search to every Australian postcode.