Home Postcode finder VIC Greenwald Greenwald postcode VIC Greenwald is a locality in Victoria covered by postcode 3304. Postcode 3304 State or territory Victoria (VIC) Region Vic Far Country Add a free Greenwald business listing Be the first listing in Greenwald Common questionsWhat is the postcode for Greenwald?Greenwald, VIC has the postcode 3304.What state is Greenwald in?Greenwald is in Victoria (VIC).Does postcode 3304 cover more than one suburb?Yes. Postcode 3304 covers 12 localities, so the postcode alone does not identify Greenwald. Browse other postcodes in Victoria, or widen the search to every Australian postcode.