gre-gre postcode vicch Home ›› Postcode Finder ›› VICCH ›› Gre-Gre Gre Gre local listingsThe suburb of Gre Gre is located in VIC and has a postcode of 3477. Free gre gre business listing! Get the first free listing in gre gre! Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.