Home Postcode finder SA Enfield Plaza Enfield Plaza postcode SA Enfield Plaza is a locality in South Australia covered by postcode 5085. Postcode 5085 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Enfield Plaza business listing Be the first listing in Enfield Plaza Common questionsWhat is the postcode for Enfield Plaza?Enfield Plaza, SA has the postcode 5085.What state is Enfield Plaza in?Enfield Plaza is in South Australia (SA).Does postcode 5085 cover more than one suburb?Yes. Postcode 5085 covers 5 localities, so the postcode alone does not identify Enfield Plaza. Browse other postcodes in South Australia, or widen the search to every Australian postcode.