Home Postcode finder NSW Kianga Kianga postcode NSW Kianga is a locality in New South Wales covered by postcode 2546. Postcode 2546 State or territory New South Wales (NSW) Region NSW Country West Add a free Kianga business listing Be the first listing in Kianga Common questionsWhat is the postcode for Kianga?Kianga, NSW has the postcode 2546.What state is Kianga in?Kianga is in New South Wales (NSW).Does postcode 2546 cover more than one suburb?Yes. Postcode 2546 covers 17 localities, so the postcode alone does not identify Kianga. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.