- Keno
- Kensing
- Kenswick
- Kent
- Kentshire Place
- Kentucky Town
- Kentwood Manor
- Kenwood
- Kenyon Colonia Number 1
- Kenyon Colonia Number 2
- Kenyon Island
- Kerens
- Kermit
- Kerrick
- Kerrville
- Key
- Key Allegro
- Keys Crossing
- Keystone Meadows
- Kiam
- Kicaster
- Kiesling
- Kiesling's Colonia
- Kildare
- Kildare Junction
- Kilgore
- Kilgore
- Killeen
- Kimball
- Kinard Estates