- Kingston
- Keesler Corners
- K And B Mobile Home Park
- Kirkland
- Knoxboro
- Kellys Corners
- Klein Island
- Kraus Landing
- Knickerbocker Corner
- Kaisertown
- Keystone Park
- Kimberly Estates
- Kipps
- Kendall Mills
- Kent
- Kenyonville
- Knowlesville Station
- Kuckville
- Kaser
- Keeseville
- Kerhonkson
- Kinderhook
- Kings Park
- Kiryas Joel
- Kasoag
- Kerfien's Mobile Home Park
- Kent Cliffs
- Kent Corners
- Kent Hills
- Knolls Trailer Court