Home Postcode finder VIC Grantville Grantville postcode VIC Grantville is a locality in Victoria covered by postcode 3984. Postcode 3984 State or territory Victoria (VIC) Region Vic Far Country Add a free Grantville business listing Be the first listing in Grantville Common questionsWhat is the postcode for Grantville?Grantville, VIC has the postcode 3984.What state is Grantville in?Grantville is in Victoria (VIC).Does postcode 3984 cover more than one suburb?Yes. Postcode 3984 covers 13 localities, so the postcode alone does not identify Grantville. Browse other postcodes in Victoria, or widen the search to every Australian postcode.