Home Postcode finder NSW Nulkaba Nulkaba postcode NSW Nulkaba is a locality in New South Wales covered by postcode 2325. Postcode 2325 State or territory New South Wales (NSW) Region Hunter Add a free Nulkaba business listing More business listings in Nulkaba Businesses in NulkabaHunter Holidays14 Valley View Place · 0402 768 103 Common questionsWhat is the postcode for Nulkaba?Nulkaba, NSW has the postcode 2325.What state is Nulkaba in?Nulkaba is in New South Wales (NSW).Does postcode 2325 cover more than one suburb?Yes. Postcode 2325 covers 27 localities, so the postcode alone does not identify Nulkaba. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.