Saint Mary's Catholic Church Complex
Saint Mary's Catholic Church Complex is a historic Catholic parish church located within the [Roman Catholic Church|Catholic Archdiocese of Newark|Archdiocese of Newark] at Liberty and W. 6th Streets in the city of Plainfield in Union County, New Jersey, United States. The complex, including the church, rectory, convent and school, was added to the National Register on April 11, 1985, for its significance in architecture and religion.