Home Postcode finder NSW Pinbeyan Pinbeyan postcode NSW Pinbeyan is a locality in New South Wales covered by postcode 2720. Postcode 2720 State or territory New South Wales (NSW) Region Canberra Add a free Pinbeyan business listing Be the first listing in Pinbeyan Common questionsWhat is the postcode for Pinbeyan?Pinbeyan, NSW has the postcode 2720.What state is Pinbeyan in?Pinbeyan is in New South Wales (NSW).Does postcode 2720 cover more than one suburb?Yes. Postcode 2720 covers 28 localities, so the postcode alone does not identify Pinbeyan. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.