Home Postcode finder VIC Dandenong Dandenong postcode VIC Dandenong is a locality in Victoria covered by postcode 3175. Postcode 3175 State or territory Victoria (VIC) Region Dandenong Add a free Dandenong business listing More business listings in Dandenong Businesses in Dandenong Active Machinery5-7 Luisa Avenue · +61 3 9706 4477 Australian Work Force DandenongThomas St · 1300795965 Baypac Labels Pty Ltd11 Union Road · 03 9794 6844 Common questionsWhat is the postcode for Dandenong?Dandenong, VIC has the postcode 3175.What state is Dandenong in?Dandenong is in Victoria (VIC).Does postcode 3175 cover more than one suburb?Yes. Postcode 3175 covers 7 localities, so the postcode alone does not identify Dandenong. Browse other postcodes in Victoria, or widen the search to every Australian postcode.