The PGSNYS, in an effort to assist researchers of Polish-American family history, has put together this listing of all the Polonian parishes in the Diocese of Buffalo (also listed are the local Polish National Catholic parishes and the Polish Baptist Church).
Polish National Catholic Churches:
All Saints PNCC (Buffalo, NY)
Holy Mother of the Rosary Cathedral (Lancaster, NY)
Holy Trinity PNCC (Lackawanna, NY)
Saint Michael and the Archangel PNCC (Niagara Falls, NY)
Polish Baptist Church:
Cheektowaga Community Baptist Church (formerly the Old Church of Our Savior)