- Kenwood
- Kenwood
- Kenyon Islands
- Kenyon Landing Mobile Home Park
- Kenyonville
- Kerfien's Mobile Home Park
- Kerleys Corners
- Kerry Siding
- Kerryville
- Ketchums Corners
- Ketchumville
- Keuka
- Keuka Park
- Kew Gardens
- Kew Gardens Hills
- Keystone Park
- Kiamesha Lake
- Kiantone
- Kidders
- Kildare
- Kill Buck
- Killawog
- Kimball Corners
- Kimball Island
- Kimball Mill
- Kimball Stand
- Kimberly Estates
- King Edward Knolls
- King Ferry
- King Ferry Station