Home Postcode finder NSW Berry Park Berry Park postcode NSW Berry Park is a locality in New South Wales covered by postcode 2321. Postcode 2321 State or territory New South Wales (NSW) Region Hunter Add a free Berry Park business listing Be the first listing in Berry Park Common questionsWhat is the postcode for Berry Park?Berry Park, NSW has the postcode 2321.What state is Berry Park in?Berry Park is in New South Wales (NSW).Does postcode 2321 cover more than one suburb?Yes. Postcode 2321 covers 20 localities, so the postcode alone does not identify Berry Park. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.