Home Postcode finder SA Hillcrest Hillcrest postcode SA Hillcrest 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 Hillcrest business listing More business listings in Hillcrest Businesses in HillcrestAdelaide Iphone Repair | ITechRepair575 North East Road, Gilles Plains SA 5086, Australia · 469961669Aim Physiotherapy & Work Health Solutions132-134 Fosters Road · 08 8261 3776Care Assure393 North East Road, Hillcrest SA 5086, Australia · 0870719276 Common questionsWhat is the postcode for Hillcrest?Hillcrest, SA has the postcode 5086.What state is Hillcrest in?Hillcrest 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 Hillcrest. Browse other postcodes in South Australia, or widen the search to every Australian postcode.