athelstone postcode sa Home ›› Postcode Finder ›› SA ›› Athelstone Athelstone local listingsThe suburb of Athelstone is located in SA and has a postcode of 5076. Free athelstone business listing! 1St Ignatius College2 Manresa Court 08 833493002Athelstone Junior Primary School8b Brookside Rd 08 833733003Athelstone Primary School8a Brookside Rd 08 83373300 View more business listings in athelstone Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.