Home Postcode finder SA Stockport Stockport postcode SA Stockport is a locality in South Australia covered by postcode 5410. Postcode 5410 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Stockport business listing Be the first listing in Stockport Common questionsWhat is the postcode for Stockport?Stockport, SA has the postcode 5410.What state is Stockport in?Stockport is in South Australia (SA).Does postcode 5410 cover more than one suburb?Yes. Postcode 5410 covers 2 localities, so the postcode alone does not identify Stockport. Browse other postcodes in South Australia, or widen the search to every Australian postcode.