Home Postcode finder NSW Carwell Carwell postcode NSW Carwell is a locality in New South Wales covered by postcode 2849. Postcode 2849 State or territory New South Wales (NSW) Region NSW Country West Add a free Carwell business listing Be the first listing in Carwell Common questionsWhat is the postcode for Carwell?Carwell, NSW has the postcode 2849.What state is Carwell in?Carwell is in New South Wales (NSW).Does postcode 2849 cover more than one suburb?Yes. Postcode 2849 covers 29 localities, so the postcode alone does not identify Carwell. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.