- Fenimore
- Fernwood
- Flagler Corners
- Floral Estates
- Forest Hills
- Fortsville
- Fox Hill
- Fox Run Estates
- Fox Wander West
- Francis Corners
- Frink Corner
- Fruitwood Acres
- Flat Creek
- Franklinton
- Ferenbaugh
- Freeman
- Fremont
- Fair Harbor
- Fire Island
- Fire Island Pines
- Fireplace
- Flat Hammock
- Fly Island
- Flying Point
- Fort Hill
- Foxwood Village
- Freetown
- Fresh Pond Landing
- Fresh Pond Landing
- Frontier Park