Home Postcode finder VIC Redbank Redbank postcode VIC Redbank is a locality in Victoria covered by postcode 3477. Postcode 3477 State or territory Victoria (VIC) Region Vic Far Country Add a free Redbank business listing Be the first listing in Redbank Common questionsWhat is the postcode for Redbank?Redbank, VIC has the postcode 3477.What state is Redbank in?Redbank 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 Redbank. Browse other postcodes in Victoria, or widen the search to every Australian postcode.