How many parishes are there in the Archdiocese which has authority for The Polish Church of St. Adalbert ? 
St. Adelbert's Church (Bronx): The Polish Church of St. Adalbert is a former Roman Catholic parish church under the authority of the Roman Catholic Archdiocese of New York, located at East 156 Street west of Elton Avenue since 1899 in Melrose, Bronx, New York City. Roman Catholic Archdiocese of New York:  The Archdiocese of New York is the second-largest diocese in the United States, encompassing 296 parishes that serve around 2.8 million Catholics in addition to hundreds of Catholic schools, hospitals and charities.
296