Home Postcode finder VIC North Wonthaggi North Wonthaggi postcode VIC North Wonthaggi is a locality in Victoria covered by postcode 3995. Postcode 3995 State or territory Victoria (VIC) Region Vic Far Country Add a free North Wonthaggi business listing Be the first listing in North Wonthaggi Common questionsWhat is the postcode for North Wonthaggi?North Wonthaggi, VIC has the postcode 3995.What state is North Wonthaggi in?North Wonthaggi is in Victoria (VIC).Does postcode 3995 cover more than one suburb?Yes. Postcode 3995 covers 12 localities, so the postcode alone does not identify North Wonthaggi. Browse other postcodes in Victoria, or widen the search to every Australian postcode.