- K C Subdivision
- Kalida
- Kansas
- Kansas City
- Karns
- Karns Mobile Home Kort
- Kathy Hills
- Kaywood
- Kedron
- Kedron
- Keebler Crossroads
- Keefe
- Keeling
- Keenburg
- Keese
- Keister
- Keith Springs
- Kellertown
- Kelley Town
- Kellys Island
- Kelso
- Keltonburg
- Kemmer Hill
- Kempville
- Kenmark Hills
- Kenners Island (historical)
- Kenneytown
- Kensington
- Kenton
- Kentucky Heights