Home Postcode finder VIC Dalyenong Dalyenong postcode VIC Dalyenong is a locality in Victoria covered by postcode 3477. Postcode 3477 State or territory Victoria (VIC) Region Vic Far Country Add a free Dalyenong business listing Be the first listing in Dalyenong Common questionsWhat is the postcode for Dalyenong?Dalyenong, VIC has the postcode 3477.What state is Dalyenong in?Dalyenong is in Victoria (VIC).Does postcode 3477 cover more than one suburb?Yes. Postcode 3477 covers 30 localities, so the postcode alone does not identify Dalyenong. Browse other postcodes in Victoria, or widen the search to every Australian postcode.