Home Postcode finder NSW Pinny Beach Pinny Beach postcode NSW Pinny Beach is a locality in New South Wales covered by postcode 2281. Postcode 2281 State or territory New South Wales (NSW) Region Hunter Add a free Pinny Beach business listing Be the first listing in Pinny Beach Common questionsWhat is the postcode for Pinny Beach?Pinny Beach, NSW has the postcode 2281.What state is Pinny Beach in?Pinny Beach is in New South Wales (NSW).Does postcode 2281 cover more than one suburb?Yes. Postcode 2281 covers 11 localities, so the postcode alone does not identify Pinny Beach. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.