The Avery Building was the headquarters of the New South Wales Police Force, Australia from the 1970s until 2004, when a new headquarters building was opened at Parramatta in conjunction with police executive offices located in Elizabeth Street, Sydney. The Avery Building was named after long-serving Police Commissioner John Keith Avery, who led the organisation from 1984 to 1991, after his retirement. The building is a tall white structure, about 20 stories tall, located on College Street, Darlinghurst overlooking Hyde Park. The library at the New South Wales Police College has been named The J.K.