Home Postcode finder NSW East Gresford East Gresford postcode NSW East Gresford is a locality in New South Wales covered by postcode 2311. Postcode 2311 State or territory New South Wales (NSW) Region Hunter Add a free East Gresford business listing Be the first listing in East Gresford Common questionsWhat is the postcode for East Gresford?East Gresford, NSW has the postcode 2311.What state is East Gresford in?East Gresford is in New South Wales (NSW).Does postcode 2311 cover more than one suburb?Yes. Postcode 2311 covers 11 localities, so the postcode alone does not identify East Gresford. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.