hawthorn postcode vic Home ›› Postcode Finder ›› VIC ›› Hawthorn Hawthorn local listingsThe suburb of Hawthorn is located in VIC and has a postcode of 3122. Free hawthorn business listing! 1Scotch College1 Morrison St 03 981043212Strathcona Baptist Girls Grammar School30 Yarra St 03 981807483Bialik College429 Auburn Rd 03 98227981 View more business listings in hawthorn Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.