Home Postcode finder NSW Berrico Berrico postcode NSW Berrico is a locality in New South Wales covered by postcode 2422. Postcode 2422 State or territory New South Wales (NSW) Region Hunter Add a free Berrico business listing Be the first listing in Berrico Common questionsWhat is the postcode for Berrico?Berrico, NSW has the postcode 2422.What state is Berrico in?Berrico is in New South Wales (NSW).Does postcode 2422 cover more than one suburb?Yes. Postcode 2422 covers 45 localities, so the postcode alone does not identify Berrico. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.