wonthaggi postcode vic Home ›› Postcode Finder ›› VIC ›› Wonthaggi Wonthaggi local listingsThe suburb of Wonthaggi is located in VIC and has a postcode of 3995. Free wonthaggi business listing! 1Wonthaggi Secondary CollegeMcBride Ave 03 567213442Wonthaggi Secondary CollegeSouth Dudley Rd 03 567220223St Joseph's School92-110 Korumburra Rd 03 56721052 View more business listings in wonthaggi Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.