Home Postcode finder NSW Carrabolla Carrabolla postcode NSW Carrabolla is a locality in New South Wales covered by postcode 2311. Postcode 2311 State or territory New South Wales (NSW) Region Hunter Add a free Carrabolla business listing Be the first listing in Carrabolla Common questionsWhat is the postcode for Carrabolla?Carrabolla, NSW has the postcode 2311.What state is Carrabolla in?Carrabolla is in New South Wales (NSW).Does postcode 2311 cover more than one suburb?Yes. Postcode 2311 covers 11 localities, so the postcode alone does not identify Carrabolla. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.