Home Postcode finder NSW Halls Creek Halls Creek postcode NSW Halls Creek is a locality in New South Wales covered by postcode 2346. Postcode 2346 State or territory New South Wales (NSW) Region NSW North Coast Add a free Halls Creek business listing Be the first listing in Halls Creek Common questionsWhat is the postcode for Halls Creek?Halls Creek, NSW has the postcode 2346.What state is Halls Creek in?Halls Creek is in New South Wales (NSW).Does postcode 2346 cover more than one suburb?Yes. Postcode 2346 covers 11 localities, so the postcode alone does not identify Halls Creek. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.