Home Postcode finder NSW Belford Belford postcode NSW Belford is a locality in New South Wales covered by postcode 2335. Postcode 2335 State or territory New South Wales (NSW) Region Hunter Add a free Belford business listing Be the first listing in Belford Common questionsWhat is the postcode for Belford?Belford, NSW has the postcode 2335.What state is Belford in?Belford is in New South Wales (NSW).Does postcode 2335 cover more than one suburb?Yes. Postcode 2335 covers 10 localities, so the postcode alone does not identify Belford. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.