Home Postcode finder VIC Greta West Greta West postcode VIC Greta West is a locality in Victoria covered by postcode 3675. Postcode 3675 State or territory Victoria (VIC) Region Vic Far Country Add a free Greta West business listing Be the first listing in Greta West Common questionsWhat is the postcode for Greta West?Greta West, VIC has the postcode 3675.What state is Greta West in?Greta West is in Victoria (VIC).Does postcode 3675 cover more than one suburb?Yes. Postcode 3675 covers 10 localities, so the postcode alone does not identify Greta West. Browse other postcodes in Victoria, or widen the search to every Australian postcode.