Home Postcode finder VIC St Arnaud North St Arnaud North postcode VIC St Arnaud North is a locality in Victoria covered by postcode 3477. Postcode 3477 State or territory Victoria (VIC) Region Vic Far Country Add a free St Arnaud North business listing Be the first listing in St Arnaud North Common questionsWhat is the postcode for St Arnaud North?St Arnaud North, VIC has the postcode 3477.What state is St Arnaud North in?St Arnaud North is in Victoria (VIC).Does postcode 3477 cover more than one suburb?Yes. Postcode 3477 covers 30 localities, so the postcode alone does not identify St Arnaud North. Browse other postcodes in Victoria, or widen the search to every Australian postcode.