- Kilsock Island
- Kinloch Island
- Kingsgate
- Kimbrook
- Ketchuptown
- Keys Field
- Klondike
- Knotty Branch
- Konig
- Knowles
- Kress
- Kellytown
- Kirkland
- Kirkley Mill
- Kirkover Hills
- Kirkwood
- Knights Hill
- Kennon Heights
- Kiffs Crossroads
- Kings Grant
- Kinsler
- Kneece
- Knife Island
- Koonce
- Keitts Crossroads
- Kibler
- Keowee
- Keowee Haven
- Keowee Plantation
- Knoll Wood Manor