Home Postcode finder NSW Wanganui Wanganui postcode NSW Wanganui is a locality in New South Wales covered by postcode 2482. Postcode 2482 State or territory New South Wales (NSW) Region NSW North Coast Add a free Wanganui business listing Be the first listing in Wanganui Common questionsWhat is the postcode for Wanganui?Wanganui, NSW has the postcode 2482.What state is Wanganui in?Wanganui is in New South Wales (NSW).Does postcode 2482 cover more than one suburb?Yes. Postcode 2482 covers 13 localities, so the postcode alone does not identify Wanganui. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.