Home Postcode finder VIC Crystal Creek Crystal Creek postcode VIC Crystal Creek is a locality in Victoria covered by postcode 3714. Postcode 3714 State or territory Victoria (VIC) Region Vic Far Country Add a free Crystal Creek business listing Be the first listing in Crystal Creek Common questionsWhat is the postcode for Crystal Creek?Crystal Creek, VIC has the postcode 3714.What state is Crystal Creek in?Crystal Creek is in Victoria (VIC).Does postcode 3714 cover more than one suburb?Yes. Postcode 3714 covers 10 localities, so the postcode alone does not identify Crystal Creek. Browse other postcodes in Victoria, or widen the search to every Australian postcode.