elliston postcode sa Home ›› Postcode Finder ›› SA ›› Elliston Elliston local listingsThe suburb of Elliston is located in SA and has a postcode of 5670. Free elliston business listing! 1Elliston Area School32-40 Flinders Hwy 08 86879167 View more business listings in elliston Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.