avondale-heights postcode vic Home ›› Postcode Finder ›› VIC ›› Avondale-Heights Avondale Heights local listingsThe suburb of Avondale Heights is located in VIC and has a postcode of 3034. Free avondale heights business listing! Get the first free listing in avondale heights! Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.