Home Postcode finder SA Grange Grange postcode SA Grange is a locality in South Australia covered by postcode 5022. Postcode 5022 State or territory South Australia (SA) Region Adelaide Add a free Grange business listing More business listings in Grange Businesses in Grange Luxury PetPO BOX 8103 Seaview Rd · 61403 122 301Grange Dental Clinic555 Grange Rd · 0882350511Grange Primary School39a Jetty St · 08 83532688 Common questionsWhat is the postcode for Grange?Grange, SA has the postcode 5022.What state is Grange in?Grange is in South Australia (SA).Does postcode 5022 cover more than one suburb?Yes. Postcode 5022 covers 5 localities, so the postcode alone does not identify Grange. Browse other postcodes in South Australia, or widen the search to every Australian postcode.