- Farwell
- Fredericksburg
- Firebrick
- Fagan
- Felix
- Fisher Place
- Fly-In Acres
- Fourth Crossing
- Fuchs
- False Klamath
- False Klamath Rock
- Fauntleroy Rock
- Flat Rock
- Flat Rock
- French Hill
- Fouts Springs
- Fraziers Landing
- Famoso
- Fawnskin
- Feather Falls
- Fenner
- Fernbrook
- Fiddletown
- Fields Landing
- Finley
- Fish Camp
- Flinn Springs
- Flournoy
- Forbestown
- Forest Falls