Home Postcode finder VIC Glen Creek Glen Creek postcode VIC Glen Creek is a locality in Victoria covered by postcode 3691. Postcode 3691 State or territory Victoria (VIC) Region Vic Far Country Add a free Glen Creek business listing Be the first listing in Glen Creek Common questionsWhat is the postcode for Glen Creek?Glen Creek, VIC has the postcode 3691.What state is Glen Creek in?Glen Creek is in Victoria (VIC).Does postcode 3691 cover more than one suburb?Yes. Postcode 3691 covers 34 localities, so the postcode alone does not identify Glen Creek. It also appears in 2 states or territories, so it does not identify a state either. Browse other postcodes in Victoria, or widen the search to every Australian postcode.