Home Postcode finder VIC Hunterston Hunterston postcode VIC Hunterston is a locality in Victoria covered by postcode 3971. Postcode 3971 State or territory Victoria (VIC) Region Vic Far Country Add a free Hunterston business listing Be the first listing in Hunterston Common questionsWhat is the postcode for Hunterston?Hunterston, VIC has the postcode 3971.What state is Hunterston in?Hunterston is in Victoria (VIC).Does postcode 3971 cover more than one suburb?Yes. Postcode 3971 covers 21 localities, so the postcode alone does not identify Hunterston. Browse other postcodes in Victoria, or widen the search to every Australian postcode.