Home Postcode finder NSW Ournie Ournie postcode NSW Ournie is a locality in New South Wales covered by postcode 2640. Postcode 2640 State or territory New South Wales (NSW) Region Canberra Add a free Ournie business listing Be the first listing in Ournie Common questionsWhat is the postcode for Ournie?Ournie, NSW has the postcode 2640.What state is Ournie in?Ournie is in New South Wales (NSW).Does postcode 2640 cover more than one suburb?Yes. Postcode 2640 covers 16 localities, so the postcode alone does not identify Ournie. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.