gannawarra postcode vic Home ›› Postcode Finder ›› VIC ›› Gannawarra Gannawarra local listingsThe suburb of Gannawarra is located in VIC and has a postcode of 3568. Free gannawarra business listing! Get the first free listing in gannawarra! Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.