Home Postcode finder NSW Kilaben Bay Kilaben Bay postcode NSW Kilaben Bay is a locality in New South Wales covered by postcode 2283. Postcode 2283 State or territory New South Wales (NSW) Region Hunter Add a free Kilaben Bay business listing More business listings in Kilaben Bay Businesses in Kilaben BaySt Joseph's School140 Wangi Rd · 02 49591355 Common questionsWhat is the postcode for Kilaben Bay?Kilaben Bay, NSW has the postcode 2283.What state is Kilaben Bay in?Kilaben Bay is in New South Wales (NSW).Does postcode 2283 cover more than one suburb?Yes. Postcode 2283 covers 15 localities, so the postcode alone does not identify Kilaben Bay. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.