Home Postcode finder VIC Banyena Banyena postcode VIC Banyena is a locality in Victoria covered by postcode 3388. Postcode 3388 State or territory Victoria (VIC) Region Vic Far Country Add a free Banyena business listing Be the first listing in Banyena Common questionsWhat is the postcode for Banyena?Banyena, VIC has the postcode 3388.What state is Banyena in?Banyena is in Victoria (VIC).Does postcode 3388 cover more than one suburb?Yes. Postcode 3388 covers 2 localities, so the postcode alone does not identify Banyena. Browse other postcodes in Victoria, or widen the search to every Australian postcode.