Home Postcode finder VIC Cannum Cannum postcode VIC Cannum is a locality in Victoria covered by postcode 3393. Postcode 3393 State or territory Victoria (VIC) Region Vic Far Country Add a free Cannum business listing Be the first listing in Cannum Common questionsWhat is the postcode for Cannum?Cannum, VIC has the postcode 3393.What state is Cannum in?Cannum is in Victoria (VIC).Does postcode 3393 cover more than one suburb?Yes. Postcode 3393 covers 9 localities, so the postcode alone does not identify Cannum. Browse other postcodes in Victoria, or widen the search to every Australian postcode.