- Kamas
- Kanab
- Kanarraville
- Kanesville
- Kanosh
- Kanosh Indian Village
- Kap
- Kashmir
- Kaysville
- Kearns
- Keetley
- Keetley Junction
- Keigley
- Keil Number 1
- Keil Number 2
- Kelley Kay Acres
- Kellgreen Acres
- Kelton
- Kema
- Kenilworth
- Kentwood Condominium
- Killyons
- Kimball Condominium
- Kimball Junction
- Kimber Estates
- Kimberly Park
- Kingfisher Island
- Kings Row Manor Condominium
- Kingsgate
- Kingston