Home Postcode finder VIC Balwyn North Balwyn North postcode VIC Balwyn North is a locality in Victoria covered by postcode 3104. Postcode 3104 State or territory Victoria (VIC) Region Hawthorn Add a free Balwyn North business listing More business listings in Balwyn North Businesses in Balwyn NorthAll About Dentistry271 Belmore Road, Balwyn North 維多利亞省澳大利亚 · (03)98577157Balwyn High SchoolBuchanan Ave · 03 98197911Balwyn North Primary SchoolBuchanan Ave · 03 98594258 Common questionsWhat is the postcode for Balwyn North?Balwyn North, VIC has the postcode 3104.What state is Balwyn North in?Balwyn North is in Victoria (VIC).Does postcode 3104 cover more than one suburb?Yes. Postcode 3104 covers 2 localities, so the postcode alone does not identify Balwyn North. Browse other postcodes in Victoria, or widen the search to every Australian postcode.