Home Postcode finder NSW Terrabella Terrabella postcode NSW Terrabella is a locality in New South Wales covered by postcode 2831. Postcode 2831 State or territory New South Wales (NSW) Region NSW Country West Add a free Terrabella business listing Be the first listing in Terrabella Common questionsWhat is the postcode for Terrabella?Terrabella, NSW has the postcode 2831.What state is Terrabella in?Terrabella is in New South Wales (NSW).Does postcode 2831 cover more than one suburb?Yes. Postcode 2831 covers 23 localities, so the postcode alone does not identify Terrabella. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.