Home Postcode finder NSW Hereford Hall Hereford Hall postcode NSW Hereford Hall 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 Hereford Hall business listing Be the first listing in Hereford Hall Common questionsWhat is the postcode for Hereford Hall?Hereford Hall, NSW has the postcode 2622.What state is Hereford Hall in?Hereford Hall 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 Hereford Hall. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.