Home Postcode finder VIC Rowsley Rowsley postcode VIC Rowsley is a locality in Victoria covered by postcode 3340. Postcode 3340 State or territory Victoria (VIC) Region Melbourne North West Add a free Rowsley business listing Be the first listing in Rowsley Common questionsWhat is the postcode for Rowsley?Rowsley, VIC has the postcode 3340.What state is Rowsley in?Rowsley is in Victoria (VIC).Does postcode 3340 cover more than one suburb?Yes. Postcode 3340 covers 12 localities, so the postcode alone does not identify Rowsley. Browse other postcodes in Victoria, or widen the search to every Australian postcode.