and Rockland counties. : Dutchess County, except the towns of Rhinebeck and Clinton; and Putnam County. : Columbia County; and Rhinebeck and Clinton in Dutchess County. : Orange County. : Ulster and Sullivan counties. : Delaware and Greene counties. : Albany County. : Rensselaer County. : Saratoga County. (two seats): Clinton, Essex, Franklin, Washington and Warren counties. : Schenectady and Schoharie counties. : Montgomery County and the Town of Danube in Herkimer County. (two seats): Chenango, Broome and Otsego counties. : Oneida County. : Herkimer County, except the Town of Danube, and Madison County. : St. Lawrence, Jefferson and Lewis counties. : Onondaga and Cortland counties. (two seats): Tioga, Steuben, Cayuga, Seneca and Tompkins counties. (two seats): Ontario, Genesee, Allegany, Niagara, Chautauqua and Cattaraugus counties. 1821 elections For the 1821 elections, except for the split of the 21st district, the geographical area of the congressional districts remained the same as at the previous elections in 1818. Five new counties had been created. Hamilton County was split from Montgomery County inside the 14th district. Oswego County was created from parts of Oneida and Onondaga counties, but the parts remained in their previous congressional districts. On March 9, 1821, the New York State Legislature divided the 21st district in two districts: Ontario County and the newly created Monroe County remained as the 21st district; the remainder became the new 22nd district, including the new counties of Erie and Livingston. (two seats): The 1st and 2nd Ward of New York County, and Kings, Queens, Suffolk and Richmond counties. (two seats): The other eight wards of New York County. : Westchester and Rockland counties. : Dutchess County, except the towns of Rhinebeck and Clinton; and Putnam County. : Columbia County; and Rhinebeck and Clinton in Dutchess County. : Orange County. : Ulster and Sullivan counties. : Delaware and Greene counties. : Albany County. : Rensselaer County. : Saratoga County. (two seats): Clinton, Essex, Franklin, Washington and Warren counties. : Schenectady and Schoharie counties. : Montgomery County and the Town of Danube in Herkimer County. (two seats): Chenango, Broome and Otsego counties. : Oneida County and the ex-Oneida part of Oswego County. : Herkimer County, except the Town of Danube; and Madison County. : St. Lawrence, Jefferson and Lewis counties. : Onondaga and Cortland counties, and the ex-Onondaga part of Oswego County. (two seats): Tioga, Steuben, Cayuga, Seneca and Tompkins counties. : Ontario and Monroe