- Knollwood
- Keeling
- Ketchen
- Knob Creek
- Kodak
- Kerrville
- Kempville
- Kenners Island (historical)
- Kepler
- Kingsley Hills
- Kinkaid Estates
- Klondike
- Kansas
- Kingsport
- Kingston Springs
- Knoxville
- Ko Ko
- Kansas City
- Keebler Crossroads
- Keys Mill
- Keystone
- Kincheloe Mill
- Knob Creek Mill
- Kimery
- Kingfield
- Kirkland
- Keister
- Kimbrough Crossroad
- Karns
- Karns Mobile Home Kort