Home Postcode finder NSW Harolds Cross Harolds Cross postcode NSW Harolds Cross is a locality in New South Wales covered by postcode 2622. Postcode 2622 State or territory New South Wales (NSW) Region Canberra Add a free Harolds Cross business listing Be the first listing in Harolds Cross Common questionsWhat is the postcode for Harolds Cross?Harolds Cross, NSW has the postcode 2622.What state is Harolds Cross in?Harolds Cross is in New South Wales (NSW).Does postcode 2622 cover more than one suburb?Yes. Postcode 2622 covers 50 localities, so the postcode alone does not identify Harolds Cross. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.