Home Postcode finder VIC Whanregarwen Whanregarwen postcode VIC Whanregarwen is a locality in Victoria covered by postcode 3714. Postcode 3714 State or territory Victoria (VIC) Region Vic Far Country Add a free Whanregarwen business listing Be the first listing in Whanregarwen Common questionsWhat is the postcode for Whanregarwen?Whanregarwen, VIC has the postcode 3714.What state is Whanregarwen in?Whanregarwen is in Victoria (VIC).Does postcode 3714 cover more than one suburb?Yes. Postcode 3714 covers 10 localities, so the postcode alone does not identify Whanregarwen. Browse other postcodes in Victoria, or widen the search to every Australian postcode.