Home Postcode finder NSW Kahibah Kahibah postcode NSW Kahibah is a locality in New South Wales covered by postcode 2290. Postcode 2290 State or territory New South Wales (NSW) Region Hunter Add a free Kahibah business listing More business listings in Kahibah Businesses in KahibahKahibah Public SchoolFrith St · 02 49434501 Common questionsWhat is the postcode for Kahibah?Kahibah, NSW has the postcode 2290.What state is Kahibah in?Kahibah is in New South Wales (NSW).Does postcode 2290 cover more than one suburb?Yes. Postcode 2290 covers 10 localities, so the postcode alone does not identify Kahibah. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.