- Fern Valley
- Fernbridge
- Fernbrook
- Ferndale
- Fernwood
- Fernwood
- Ferrum
- Fetters Hot Springs
- Fetters Hot Springs-Agua Caliente
- Fickle Hill
- Fiddlers Green
- Fiddletown
- Fieldbrook
- Fields Landing
- Fiesta Island
- Fig Orchard
- Fillmore
- Financial District
- Fine Gold
- Finley
- Finley Place
- Firebaugh
- Firebrick
- Fish Camp
- Fish Rock
- Fish Springs
- Fishel
- Fisher
- Fisher Place
- Five Brooks