Jefferson County, New York, United States
Places
Adams Jefferson County, New York, United States
Adams Center Jefferson County, New York, United States
Alexandria Bay Jefferson County, New York, United States
Antwerp Jefferson County, New York, United States
Black River Jefferson County, New York, United States
Brownville Jefferson County, New York, United States
Calcium Jefferson County, New York, United States
Cape Vincent Jefferson County, New York, United States
Carthage Jefferson County, New York, United States
Chaumont Jefferson County, New York, United States
Clayton Jefferson County, New York, United States
Depauville Jefferson County, New York, United States
Dexter Jefferson County, New York, United States
Evans Mills Jefferson County, New York, United States
Fort Drum Jefferson County, New York, United States
Glen Park Jefferson County, New York, United States
Great Bend Jefferson County, New York, United States
La Fargeville Jefferson County, New York, United States
Philadelphia Jefferson County, New York, United States
Redwood Jefferson County, New York, United States
Sackets Harbor Jefferson County, New York, United States
Theresa Jefferson County, New York, United States
Watertown Jefferson County, New York, United States
West Carthage Jefferson County, New York, United States