Home Postcode finder VIC West Creek West Creek postcode VIC West Creek is a locality in Victoria covered by postcode 3992. Postcode 3992 State or territory Victoria (VIC) Region Vic Far Country Add a free West Creek business listing Be the first listing in West Creek Common questionsWhat is the postcode for West Creek?West Creek, VIC has the postcode 3992.What state is West Creek in?West Creek is in Victoria (VIC).Does postcode 3992 cover more than one suburb?Yes. Postcode 3992 covers 4 localities, so the postcode alone does not identify West Creek. Browse other postcodes in Victoria, or widen the search to every Australian postcode.