The Western District (9 seats) consisted of Allegany, Broome, Cattaraugus, Cayuga, Chautauqua, Cortland, Genesee, Madison, Niagara, Oneida, Onondaga, Ontario, Oswego, Seneca, Steuben, Tioga and Tompkins counties.
The asterisk (*) denotes members of the previous Legislature who continued in office as members of this Legislature.