upper-gundowring postcode vic Home ›› Postcode Finder ›› VIC ›› Upper-Gundowring Upper Gundowring local listingsThe suburb of Upper Gundowring is located in VIC and has a postcode of 3691. Free upper gundowring business listing! Get the first free listing in upper gundowring! Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.