Home Postcode finder NSW Carrington Falls Carrington Falls postcode NSW Carrington Falls is a locality in New South Wales covered by postcode 2577. Postcode 2577 State or territory New South Wales (NSW) Region Ingleburn Add a free Carrington Falls business listing Be the first listing in Carrington Falls Common questionsWhat is the postcode for Carrington Falls?Carrington Falls, NSW has the postcode 2577.What state is Carrington Falls in?Carrington Falls is in New South Wales (NSW).Does postcode 2577 cover more than one suburb?Yes. Postcode 2577 covers 30 localities, so the postcode alone does not identify Carrington Falls. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.