- Keener
- Kellerman
- Kent
- Kimbrough
- Knoxville
- King Arthur Manor
- Key Allegro Villas Mobile Home Park
- Kiowa
- Knightens Crossroads
- Knoxville
- Kendall Crossroads
- Key
- Kirks Grove
- Kalona
- Kincheon
- Keyton
- Kings Island (historical)
- Kellys Crossroads
- Keyno
- Kelly
- Kings
- Kaolin
- Keith
- Killian Mill
- Kilpatrick
- Kid
- Kowaliga
- Keego
- Kirkland
- Kansas