Home Postcode finder NSW Congewai Congewai postcode NSW Congewai 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 Congewai business listing More business listings in Congewai Businesses in CongewaiCongewai Public SchoolMain St · 02 49981366 Common questionsWhat is the postcode for Congewai?Congewai, NSW has the postcode 2325.What state is Congewai in?Congewai 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 Congewai. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.