thornbury postcode vic Home ›› Postcode Finder ›› VIC ›› Thornbury Thornbury local listingsThe suburb of Thornbury is located in VIC and has a postcode of 3071. Free thornbury business listing! 1Thornbury High School238 Collins St 03 948040662Distance Education Centre Victoria315 Clarendon St 03 848000003Victorian School of LanguagesCnr Clarendon St & Sparkes Ave 03 94740500 View more business listings in thornbury Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.