Home Postcode finder VIC Kyvalley Kyvalley postcode VIC Kyvalley is a locality in Victoria covered by postcode 3621. Postcode 3621 State or territory Victoria (VIC) Region Vic Far Country Add a free Kyvalley business listing Be the first listing in Kyvalley Common questionsWhat is the postcode for Kyvalley?Kyvalley, VIC has the postcode 3621.What state is Kyvalley in?Kyvalley is in Victoria (VIC).Does postcode 3621 cover more than one suburb?Yes. Postcode 3621 covers 3 localities, so the postcode alone does not identify Kyvalley. Browse other postcodes in Victoria, or widen the search to every Australian postcode.