Jefferson County

Adams
Adams Center
Alexandria Bay
Antwerp
Black River
Brownville
Calcium
Cape Vincent
Carthage
Champion
Chaumont
Clayton
Deferiet
Depauville
Dexter
Ellisburg
Evans Mills
Fort Drum
Glen Park
Great Bend
Henderson
La Fargeville
Lorraine
Mannsville
Natural Bridge
Philadelphia
Redwood
Rodman
Sackets Harbor
Smithville
Theresa
Watertown
West Carthage
Worth
DB-City :Jefferson County
HASC code :US-NY-JE
FIPS 6-4 code :36045
Capital :Watertown
Largest city :Watertown
Elevation :High : Lorraine 998 ft
Low : Fort Drum 0 ft
Population :111,738
Land Area :1,272 sq mi
(3,294 km²)
Density :87.84/sq mi
(33.92/km²)
Time zone :UTC -5
Website :http://www.co.jefferson.ny.us