Home Postcode finder VIC Hazelwood South Hazelwood South postcode VIC Hazelwood South is a locality in Victoria covered by postcode 3840. Postcode 3840 State or territory Victoria (VIC) Region Vic Country Add a free Hazelwood South business listing Be the first listing in Hazelwood South Common questionsWhat is the postcode for Hazelwood South?Hazelwood South, VIC has the postcode 3840.What state is Hazelwood South in?Hazelwood South is in Victoria (VIC).Does postcode 3840 cover more than one suburb?Yes. Postcode 3840 covers 11 localities, so the postcode alone does not identify Hazelwood South. Browse other postcodes in Victoria, or widen the search to every Australian postcode.