Home Postcode finder VIC Wandown Wandown postcode VIC Wandown is a locality in Victoria covered by postcode 3549. Postcode 3549 State or territory Victoria (VIC) Region Vic Far Country Add a free Wandown business listing Be the first listing in Wandown Common questionsWhat is the postcode for Wandown?Wandown, VIC has the postcode 3549.What state is Wandown in?Wandown is in Victoria (VIC).Does postcode 3549 cover more than one suburb?Yes. Postcode 3549 covers 12 localities, so the postcode alone does not identify Wandown. Browse other postcodes in Victoria, or widen the search to every Australian postcode.