- Kossuth
- Key Allegro
- Krebsville
- Kyote
- KC Estates
- Kovar
- Kelland Heights
- Kentwood Manor
- Kings Highway
- Koppe
- Kriebaum Place
- Keys Crossing
- Keller
- Kemah
- Kennard
- Kermit
- Kingsland
- Kingsville
- Kirby
- Kurten
- Kyle
- Keene
- Kingsbury
- Kamey Island
- Kenyon Island
- Kellers Corner Colonia
- Kopernik Shores
- Kildare Junction
- Knights Bluff Landing
- Kings Landing