Home Postcode finder VIC Hazeldene Hazeldene postcode VIC Hazeldene is a locality in Victoria covered by postcode 3658. Postcode 3658 State or territory Victoria (VIC) Region Vic Far Country Add a free Hazeldene business listing Be the first listing in Hazeldene Common questionsWhat is the postcode for Hazeldene?Hazeldene, VIC has the postcode 3658.What state is Hazeldene in?Hazeldene is in Victoria (VIC).Does postcode 3658 cover more than one suburb?Yes. Postcode 3658 covers 9 localities, so the postcode alone does not identify Hazeldene. Browse other postcodes in Victoria, or widen the search to every Australian postcode.