Home Postcode finder SA Athelstone Athelstone postcode SA Athelstone is a locality in South Australia covered by postcode 5076. Postcode 5076 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Athelstone business listing More business listings in Athelstone Businesses in AthelstoneAthelstone Junior Primary School8b Brookside Rd · 08 83373300Athelstone Primary School8a Brookside Rd · 08 83373300La Bella ConstructionsPO Box 91 · 0412 868 814 Common questionsWhat is the postcode for Athelstone?Athelstone, SA has the postcode 5076.What state is Athelstone in?Athelstone is in South Australia (SA).Does postcode 5076 cover more than one suburb?Yes. Postcode 5076 covers 2 localities, so the postcode alone does not identify Athelstone. Browse other postcodes in South Australia, or widen the search to every Australian postcode.