Home Postcode finder VIC Parwan Parwan postcode VIC Parwan is a locality in Victoria covered by postcode 3340. Postcode 3340 State or territory Victoria (VIC) Region Melbourne North West Add a free Parwan business listing Be the first listing in Parwan Common questionsWhat is the postcode for Parwan?Parwan, VIC has the postcode 3340.What state is Parwan in?Parwan 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 Parwan. Browse other postcodes in Victoria, or widen the search to every Australian postcode.