Home Postcode finder VIC Yawong Hills Yawong Hills postcode VIC Yawong Hills is a locality in Victoria covered by postcode 3478. Postcode 3478 State or territory Victoria (VIC) Region Vic Far Country Add a free Yawong Hills business listing Be the first listing in Yawong Hills Common questionsWhat is the postcode for Yawong Hills?Yawong Hills, VIC has the postcode 3478.What state is Yawong Hills in?Yawong Hills is in Victoria (VIC).Does postcode 3478 cover more than one suburb?Yes. Postcode 3478 covers 8 localities, so the postcode alone does not identify Yawong Hills. Browse other postcodes in Victoria, or widen the search to every Australian postcode.