- Killian
- Killona
- Kin Tally
- Kinder
- King
- King George Island
- King Hill
- Kings Court Mobile Home Park
- Kings Estates
- Kings Oaks
- Kingston
- Kingston Estates
- Kingsville
- Kiper Mobile Home Park
- Kipling
- Kirks Landing
- Kiroli Woods
- Kisatchie
- Kleinpeter
- Klienpeter Terrace
- Kline
- Klondyke
- Klotzville
- Knapp
- Knight
- Knights Bay Island
- Knot Point
- Kolin
- Kolter
- Koran