Home Postcode finder VIC Dutson Downs Dutson Downs postcode VIC Dutson Downs is a locality in Victoria covered by postcode 3851. Postcode 3851 State or territory Victoria (VIC) Region Vic Far Country Add a free Dutson Downs business listing Be the first listing in Dutson Downs Common questionsWhat is the postcode for Dutson Downs?Dutson Downs, VIC has the postcode 3851.What state is Dutson Downs in?Dutson Downs is in Victoria (VIC).Does postcode 3851 cover more than one suburb?Yes. Postcode 3851 covers 27 localities, so the postcode alone does not identify Dutson Downs. Browse other postcodes in Victoria, or widen the search to every Australian postcode.