Home Postcode finder VIC Wandin North Wandin North postcode VIC Wandin North is a locality in Victoria covered by postcode 3139. Postcode 3139 State or territory Victoria (VIC) Region Ringwood Add a free Wandin North business listing Be the first listing in Wandin North Common questionsWhat is the postcode for Wandin North?Wandin North, VIC has the postcode 3139.What state is Wandin North in?Wandin North is in Victoria (VIC).Does postcode 3139 cover more than one suburb?Yes. Postcode 3139 covers 10 localities, so the postcode alone does not identify Wandin North. Browse other postcodes in Victoria, or widen the search to every Australian postcode.