Home Postcode finder NSW Carss Park Carss Park postcode NSW Carss Park is a locality in New South Wales covered by postcode 2221. Postcode 2221 State or territory New South Wales (NSW) Region Burwood Add a free Carss Park business listing More business listings in Carss Park Businesses in Carss ParkActive Personal Training1-292 Princes Hwy · (02) 9547 1002Hamper Gift GalleryGarbo Avenue · 0413 264 418 Common questionsWhat is the postcode for Carss Park?Carss Park, NSW has the postcode 2221.What state is Carss Park in?Carss Park is in New South Wales (NSW).Does postcode 2221 cover more than one suburb?Yes. Postcode 2221 covers 5 localities, so the postcode alone does not identify Carss Park. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.