The Episcopal Diocese of Western New York has approximately 19, 000 members and 63 congregations spread across Cattaraugus, Chautauqua, Erie, Genesee, Niagara, Orleans, and Wyoming counties at the western edge of New York.
| Titre | City |
|---|---|
| St. Mark's Episcopal Church, North Tonawanda, NY | North Tonawanda |
| St. Stephen's Episcopal Church, Olean, NY | Olean |
| St. Mark's Episcopal Church, Orchard Park, NY | Orchard Park |
| Holy Apostles' Episcopal Church, Perry, NY | Perry |
| Grace Episcopal Church, Randolph, NY | Randolph |
| St. Mary's Episcopal Church, Salamanca, NY | Salamanca |
| St. Paul's Episcopal Church, Springville, NY | Springville |
| St. Paul's Episcopal Church, Stafford, NY | Stafford |
| Trinity Episcopal Church, Warsaw, NY | Warsaw |
| St. David's Episcopal Church West Seneca, NY | West Seneca |
| St. Peter's Episcopal Church, Westfield, NY | Westfield |
| St. Paul's Episcopal Church, Williamsville, NY | Williamsville |
| Calvary Episcopal Church, Williamsville, NY | Williamsville |
| St. John's Episcopal Church, Wilson, NY | Wilson |
| St. John's Episcopal Church, Youngstown, NY | Youngstown |