- Kenmore
- Kings Point
- Kensington
- Kingston
- Kaser
- Keeseville
- Kerhonkson
- Kinderhook
- Kings Park
- Kiryas Joel
- K And B Mobile Home Park
- Kabob
- Kaisertown
- Kallops Corners
- Kalurah
- Kanona
- Karlsfeld
- Karner
- Karrdale
- Karter
- Kasoag
- Kast Bridge
- Katonah
- Katonah Ridge
- Katsbaan
- Kattellville
- Kauneonga Lake
- Kays Trailer Court
- Keaches Corners
- Kecks Center