Home Postcode finder VIC Kiewa Kiewa postcode VIC Kiewa is a locality in Victoria covered by postcode 3691. Postcode 3691 State or territory Victoria (VIC) Region Vic Far Country Add a free Kiewa business listing Be the first listing in Kiewa Common questionsWhat is the postcode for Kiewa?Kiewa, VIC has the postcode 3691.What state is Kiewa in?Kiewa is in Victoria (VIC).Does postcode 3691 cover more than one suburb?Yes. Postcode 3691 covers 34 localities, so the postcode alone does not identify Kiewa. It also appears in 2 states or territories, so it does not identify a state either. Browse other postcodes in Victoria, or widen the search to every Australian postcode.