Home Postcode finder SA Taunton Taunton postcode SA Taunton is a locality in South Australia covered by postcode 5235. Postcode 5235 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Taunton business listing Be the first listing in Taunton Common questionsWhat is the postcode for Taunton?Taunton, SA has the postcode 5235.What state is Taunton in?Taunton is in South Australia (SA).Does postcode 5235 cover more than one suburb?Yes. Postcode 5235 covers 6 localities, so the postcode alone does not identify Taunton. Browse other postcodes in South Australia, or widen the search to every Australian postcode.