Home Postcode finder NSW Carwoola Carwoola postcode NSW Carwoola is a locality in New South Wales covered by postcode 2620. Postcode 2620 State or territory New South Wales (NSW) Region Canberra Add a free Carwoola business listing Be the first listing in Carwoola Common questionsWhat is the postcode for Carwoola?Carwoola, NSW has the postcode 2620.What state is Carwoola in?Carwoola is in New South Wales (NSW).Does postcode 2620 cover more than one suburb?Yes. Postcode 2620 covers 29 localities, so the postcode alone does not identify Carwoola. It also appears in 2 states or territories, so it does not identify a state either. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.