Home Postcode finder VIC Cobaw Cobaw postcode VIC Cobaw is a locality in Victoria covered by postcode 3442. Postcode 3442 State or territory Victoria (VIC) Region Melbourne North West Add a free Cobaw business listing Be the first listing in Cobaw Common questionsWhat is the postcode for Cobaw?Cobaw, VIC has the postcode 3442.What state is Cobaw in?Cobaw is in Victoria (VIC).Does postcode 3442 cover more than one suburb?Yes. Postcode 3442 covers 9 localities, so the postcode alone does not identify Cobaw. Browse other postcodes in Victoria, or widen the search to every Australian postcode.