Home Postcode finder VIC Arbuckle Arbuckle postcode VIC Arbuckle is a locality in Victoria covered by postcode 3858. Postcode 3858 State or territory Victoria (VIC) Region Vic Far Country Add a free Arbuckle business listing Be the first listing in Arbuckle Common questionsWhat is the postcode for Arbuckle?Arbuckle, VIC has the postcode 3858.What state is Arbuckle in?Arbuckle is in Victoria (VIC).Does postcode 3858 cover more than one suburb?Yes. Postcode 3858 covers 20 localities, so the postcode alone does not identify Arbuckle. Browse other postcodes in Victoria, or widen the search to every Australian postcode.