Home Postcode finder SA Callington Callington postcode SA Callington is a locality in South Australia covered by postcode 5254. Postcode 5254 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Callington business listing More business listings in Callington Businesses in CallingtonCallington Primary SchoolNorth Terrace · 08 85385046 Common questionsWhat is the postcode for Callington?Callington, SA has the postcode 5254.What state is Callington in?Callington is in South Australia (SA).Does postcode 5254 cover more than one suburb?Yes. Postcode 5254 covers 12 localities, so the postcode alone does not identify Callington. Browse other postcodes in South Australia, or widen the search to every Australian postcode.