Home Postcode finder VIC Cowa Cowa postcode VIC Cowa is a locality in Victoria covered by postcode 3862. Postcode 3862 State or territory Victoria (VIC) Region Vic Far Country Add a free Cowa business listing Be the first listing in Cowa Common questionsWhat is the postcode for Cowa?Cowa, VIC has the postcode 3862.What state is Cowa in?Cowa is in Victoria (VIC).Does postcode 3862 cover more than one suburb?Yes. Postcode 3862 covers 17 localities, so the postcode alone does not identify Cowa. Browse other postcodes in Victoria, or widen the search to every Australian postcode.