Home Postcode finder VIC Coral Bank Coral Bank postcode VIC Coral Bank is a locality in Victoria covered by postcode 3691. Postcode 3691 State or territory Victoria (VIC) Region Vic Far Country Add a free Coral Bank business listing Be the first listing in Coral Bank Common questionsWhat is the postcode for Coral Bank?Coral Bank, VIC has the postcode 3691.What state is Coral Bank in?Coral Bank is in Victoria (VIC).Does postcode 3691 cover more than one suburb?Yes. Postcode 3691 covers 34 localities, so the postcode alone does not identify Coral Bank. It also appears in 2 states or territories, so it does not identify a state either. Browse other postcodes in Victoria, or widen the search to every Australian postcode.