Home Postcode finder VIC Byaduk Byaduk postcode VIC Byaduk is a locality in Victoria covered by postcode 3301. Postcode 3301 State or territory Victoria (VIC) Region Vic Far Country Add a free Byaduk business listing Be the first listing in Byaduk Common questionsWhat is the postcode for Byaduk?Byaduk, VIC has the postcode 3301.What state is Byaduk in?Byaduk is in Victoria (VIC).Does postcode 3301 cover more than one suburb?Yes. Postcode 3301 covers 15 localities, so the postcode alone does not identify Byaduk. Browse other postcodes in Victoria, or widen the search to every Australian postcode.