- Kew Gardens
- Kew Gardens Hills
- Kalurah
- Keenes
- Kellogg
- Kents Corners
- Kimball Island
- Kays Trailer Court
- Ketchums Corners
- Kimball Corners
- Kings
- Kings Station
- Knoll Spring Park
- Komar Park
- Kelleys
- Kendaia
- Kidders
- Kipp Island
- Kuneytown
- Kirkwood
- Knight Settlement
- Kingstown
- Kismet
- Kanona
- Katonah
- Keene
- Kendall
- Kennedy
- Kenoza Lake
- Keuka