Cities/towns in Jefferson, New York

• Adams (3 historic properties)
• Alexandria (1 historic property)
• Alexandria Bay (6 historic properties)
• Antwerp (1 historic property)
• Black River (1 historic property)
• Brownville (6 historic properties)
• Cape Vincent (32 historic properties)
• Carthage (3 historic properties)
• Champion (1 historic property)
• Chaumont (20 historic properties)
• Clayton (5 historic properties)
• Dexter (1 historic property)
• Evans Mills (1 historic property)

• Fishers Landing (1 historic property)
• Henderson (1 historic property)
• Hounsfield (12 historic properties)
• LeRay (1 historic property)
• Mannsville (1 historic property)
• Orleans (17 historic properties)
• Oxbow (1 historic property)
• Philadelphia (1 historic property)
• Sackets Harbor (6 historic properties)
• Stone Mills (2 historic properties)
• Three Mile Bay (1 historic property)
• Watertown (11 historic properties)
• Wilna (1 historic property)