Home Postcode finder VIC Gre Gre Gre Gre postcode VIC Gre Gre is a locality in Victoria covered by postcode 3477. Postcode 3477 State or territory Victoria (VIC) Region Vic Far Country Add a free Gre Gre business listing Be the first listing in Gre Gre Common questionsWhat is the postcode for Gre Gre?Gre Gre, VIC has the postcode 3477.What state is Gre Gre in?Gre Gre is in Victoria (VIC).Does postcode 3477 cover more than one suburb?Yes. Postcode 3477 covers 30 localities, so the postcode alone does not identify Gre Gre. Browse other postcodes in Victoria, or widen the search to every Australian postcode.