Home Postcode finder NSW Westwood Westwood postcode NSW Westwood is a locality in New South Wales covered by postcode 2729. Postcode 2729 State or territory New South Wales (NSW) Region Canberra Add a free Westwood business listing Be the first listing in Westwood Common questionsWhat is the postcode for Westwood?Westwood, NSW has the postcode 2729.What state is Westwood in?Westwood is in New South Wales (NSW).Does postcode 2729 cover more than one suburb?Yes. Postcode 2729 covers 17 localities, so the postcode alone does not identify Westwood. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.