Home Postcode finder SA Woolsheds Woolsheds postcode SA Woolsheds is a locality in South Australia covered by postcode 5400. Postcode 5400 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Woolsheds business listing Be the first listing in Woolsheds Common questionsWhat is the postcode for Woolsheds?Woolsheds, SA has the postcode 5400.What state is Woolsheds in?Woolsheds is in South Australia (SA).Does postcode 5400 cover more than one suburb?Yes. Postcode 5400 covers 4 localities, so the postcode alone does not identify Woolsheds. Browse other postcodes in South Australia, or widen the search to every Australian postcode.