Saint Pius X Roman Catholic Church 1 Saint Pius Ct, Plainview, NY11803 St. Pius X Roman Catholic Church was founded in 1955. It is located on Washington Avenue just east of the Plainview-Old…More Bethpage Community Park. The parish is part of the Diocese of Rockville Center.
Our Lady of Mercy 500 S Oyster Bay Rd, Hicksville, NY11801 Our Lady of Mercy is a Roman Catholic Church in the Diocese of Rockville Center. Its history in the community dates to…More 1954, when it first opened in a converted barn. Within a matter of years the parish had built a permanent church building, school and convent to meet the needs of a growing Roman Catholic population stretching from Hicksville through Plainview to the Suffolk County border. The parish now shares Plainview with St. Pius X parish.