Home Postcode finder NSW Tabbil Creek Tabbil Creek postcode NSW Tabbil Creek is a locality in New South Wales covered by postcode 2420. Postcode 2420 State or territory New South Wales (NSW) Region Hunter Add a free Tabbil Creek business listing Be the first listing in Tabbil Creek Common questionsWhat is the postcode for Tabbil Creek?Tabbil Creek, NSW has the postcode 2420.What state is Tabbil Creek in?Tabbil Creek is in New South Wales (NSW).Does postcode 2420 cover more than one suburb?Yes. Postcode 2420 covers 23 localities, so the postcode alone does not identify Tabbil Creek. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.