Home Postcode finder VIC Armadale North Armadale North postcode VIC Armadale North is a locality in Victoria covered by postcode 3143. Postcode 3143 State or territory Victoria (VIC) Region Hawthorn Add a free Armadale North business listing Be the first listing in Armadale North Common questionsWhat is the postcode for Armadale North?Armadale North, VIC has the postcode 3143.What state is Armadale North in?Armadale North is in Victoria (VIC).Does postcode 3143 cover more than one suburb?Yes. Postcode 3143 covers 2 localities, so the postcode alone does not identify Armadale North. Browse other postcodes in Victoria, or widen the search to every Australian postcode.