Home Postcode finder VIC Dandenong Plaza Dandenong Plaza postcode VIC Dandenong Plaza is a locality in Victoria covered by postcode 3175. Postcode 3175 State or territory Victoria (VIC) Region Dandenong Add a free Dandenong Plaza business listing Be the first listing in Dandenong Plaza Common questionsWhat is the postcode for Dandenong Plaza?Dandenong Plaza, VIC has the postcode 3175.What state is Dandenong Plaza in?Dandenong Plaza 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 Plaza. Browse other postcodes in Victoria, or widen the search to every Australian postcode.