Home Postcode finder VIC Gannawarra Gannawarra postcode VIC Gannawarra is a locality in Victoria covered by postcode 3568. Postcode 3568 State or territory Victoria (VIC) Region Vic Far Country Add a free Gannawarra business listing Be the first listing in Gannawarra Common questionsWhat is the postcode for Gannawarra?Gannawarra, VIC has the postcode 3568.What state is Gannawarra in?Gannawarra is in Victoria (VIC).Does postcode 3568 cover more than one suburb?Yes. Postcode 3568 covers 11 localities, so the postcode alone does not identify Gannawarra. Browse other postcodes in Victoria, or widen the search to every Australian postcode.