eton postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Eton Eton local listingsThe suburb of Eton is located in QLD and has a postcode of 4741. Free eton business listing! 1Eton State School10 Prospect St 07 49542111 View more business listings in eton Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.