Home Postcode finder SA Hectorville Hectorville postcode SA Hectorville is a locality in South Australia covered by postcode 5073. Postcode 5073 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Hectorville business listing More business listings in Hectorville Businesses in HectorvilleEast Torrens Primary School12 Robson Rd · 08 83371411Pauls Decking And Pergolas 2 Gaffney Place · 0420636523St Joseph's School30 Montacute Rd · 08 83376044 Common questionsWhat is the postcode for Hectorville?Hectorville, SA has the postcode 5073.What state is Hectorville in?Hectorville is in South Australia (SA).Does postcode 5073 cover more than one suburb?Yes. Postcode 5073 covers 4 localities, so the postcode alone does not identify Hectorville. Browse other postcodes in South Australia, or widen the search to every Australian postcode.