Jefferson County
County seat: Watertown
Browse by municipality
- Adams
- Adams
- Alexandria
- Alexandria Bay
- Antwerp
- Antwerp
- Black River
- Brownville
- Brownville
- Cape Vincent
- Cape Vincent
- Carthage
- Champion
- Chaumont
- Clayton
- Clayton
- Deferiet
- Dexter
- Ellisburg
- Ellisburg
- Evans Mills
- Glen Park
- Henderson
- Hounsfield
- Le Ray
- Lorraine
- Lyme
- Mannsville
- Orleans
- Pamelia
- Philadelphia
- Philadelphia
- Rodman
- Rutland
- Sackets Harbor
- Theresa
- Theresa
- Watertown
- Watertown
- West Carthage
- Wilna
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