Home Postcode finder SA Gilles Plains Gilles Plains postcode SA Gilles Plains is a locality in South Australia covered by postcode 5086. Postcode 5086 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Gilles Plains business listing More business listings in Gilles Plains Businesses in Gilles PlainsBURC College52-56 Wandana Ave · 08 83679022Itechrepair - Computer & Phone Repair575 N E Rd · 61 469 961 669Shutter Fix Adelaide910 Grand Junction Road, Gilles Plains SA 5086, Australia · 883692485 Common questionsWhat is the postcode for Gilles Plains?Gilles Plains, SA has the postcode 5086.What state is Gilles Plains in?Gilles Plains is in South Australia (SA).Does postcode 5086 cover more than one suburb?Yes. Postcode 5086 covers 6 localities, so the postcode alone does not identify Gilles Plains. Browse other postcodes in South Australia, or widen the search to every Australian postcode.