Home Postcode finder NSW Wakefield Wakefield postcode NSW Wakefield is a locality in New South Wales covered by postcode 2278. Postcode 2278 State or territory New South Wales (NSW) Region Hunter Add a free Wakefield business listing More business listings in Wakefield Businesses in WakefieldWakefield SchoolSchool Rd · 02 49534072 Common questionsWhat is the postcode for Wakefield?Wakefield, NSW has the postcode 2278.What state is Wakefield in?Wakefield is in New South Wales (NSW).Does postcode 2278 cover more than one suburb?Yes. Postcode 2278 covers 3 localities, so the postcode alone does not identify Wakefield. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.