Home Postcode finder SA Spalding Spalding postcode SA Spalding is a locality in South Australia covered by postcode 5454. Postcode 5454 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Spalding business listing More business listings in Spalding Businesses in SpaldingSpalding Primary SchoolEdgeware Ave · 08 88452139 Common questionsWhat is the postcode for Spalding?Spalding, SA has the postcode 5454.What state is Spalding in?Spalding is in South Australia (SA).Does postcode 5454 cover more than one suburb?Yes. Postcode 5454 covers 7 localities, so the postcode alone does not identify Spalding. Browse other postcodes in South Australia, or widen the search to every Australian postcode.