| Flint Spring Branch | rises in N Clay County and flows SE into Fires Creek. |
| Flinty | See Newdale. |
| Flinty Gap | on the McDowell-Yancey county line between Green Knob and Big Craggy. |
| Flora | community in W Burke County served by post office, 1870-1921. |
| Flora | community in SW Randolph County served by post office, 1883-1914. |
| Floral College | community in NW Robeson County. Alt. 193. Named for a woman's college that operated there, 1841-78. One of the earliest colleges for women in the South, it was named for the wildflowers growing in profusion in the area. |
| Florence | community in SW Guilford County near present-day Jamestown. Florence Female Seminary was there. |
| Florence | community in E Pamlico County on Bald Creek. Known earlier as Spring Creek; named for Florence, wife of Stanley Martin, first postmaster. |
| Florian | community in central Anson County served by post office, 1893-1904. |
| Flounder Slue Rock | two small islands in Pamlico Sound, NE Carteret County N of Portsmouth Island. In 1795 the islands were called Flounder Rocks. |