Home Postcode finder NSW Cooleys Creek Cooleys Creek postcode NSW Cooleys Creek is a locality in New South Wales covered by postcode 2729. Postcode 2729 State or territory New South Wales (NSW) Region Canberra Add a free Cooleys Creek business listing Be the first listing in Cooleys Creek Common questionsWhat is the postcode for Cooleys Creek?Cooleys Creek, NSW has the postcode 2729.What state is Cooleys Creek in?Cooleys Creek is in New South Wales (NSW).Does postcode 2729 cover more than one suburb?Yes. Postcode 2729 covers 17 localities, so the postcode alone does not identify Cooleys Creek. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.