thornton postcode vic Home ›› Postcode Finder ›› VIC ›› Thornton Thornton local listingsThe suburb of Thornton is located in VIC and has a postcode of 3712. Free thornton business listing! 1Rubicon Outdoor School264 Rubicon Rd 03 577322852Thornton Primary School9 Back Eildon Rd 03 57732228 View more business listings in thornton Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.