New York: Allegany, Cattaraugus, Cayuga, Chautauqua, Chenango, Cortland, Erie, Genesee, Herkimer, Jefferson, Lewis, Livingston, Madison, Monroe, Niagara, Oneida, Onondaga, Ontario, Orleans, Oswego, St. Lawrence, Schuyler, Seneca, Steuben, Tompkins, Wayne, Wyoming, Yates
Pennsylvania: Crawford, Erie, McKean, Mercer, Venango, Warren
Canadian Service Provided by this Office:
Ontario: Postal Code begins with the letter "K", "L", or "M". (Generally this is the eastern and central portion of the Province, the Niagara Peninsula and Metro Toronto.)