north-wonthaggi postcode vicch Home ›› Postcode Finder ›› VICCH ›› North-Wonthaggi North Wonthaggi local listingsThe suburb of North Wonthaggi is located in VIC and has a postcode of 3995. Free north wonthaggi business listing! Get the first free listing in north wonthaggi! Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.