The Roman Catholic Archdiocese of New York is a Roman Catholic, Latin Rite archdiocese in the New York State. It encompasses the boroughs of Manhattan, the Bronx and Staten Island in New York City and the Counties of Dutchess, Orange, Putnam, Rockland, Sullivan, Ulster, and Westchester in New York. Within the Archdiocese of New York, the second-largest diocese in the United States, are 296 parishes that serve around 2.8 million Catholics in addition to hundreds of Catholic schools, hospitals and charities. The Archdiocese also operates the well-known St. Joseph's Seminary, commonly referred to as Dunwoodie. The Archdiocese of New York is the metropolitan see of the ecclesiastical province of New York which includes the suffragan dioceses of Albany, Brooklyn, Buffalo, Ogdensburg, Rochester, Rockville Centre and Syracuse.