- Kerhonkson
- 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
- Kinderhook
- King Edward Knolls
- King Ferry
- King Ferry Station
- Kingdom
- Kings
- Kings Bridge
- Kings Bridge Heights