| Porter Cove | central Buncombe County near Azalea. |
| Porter Cove | on a tributary of Cullasaja River in S Macon County. |
| Porter Creek | rises in SE Beaufort County and flows N into Durham Creek. |
| Porter Swamp | rises in W Columbus County and flows NW and SW into Lumber River. |
| Porterfield Gap | on the Cherokee-Graham county line. Alt. 3,462. |
| Porters Gap | in Great Smoky Mountains National Park on Swain County, N.C.-Sevier County, Tenn., line, lat. 35°38'55" N., long. 83°21'28" W. Alt. approx. 5,500. |
| Portersville | See Emerson. |
| Portia | was inc. as a town in McDowell County, 1891; charter repealed 1893. It apparently was never laid out, and the proposed site is unknown. |
| Portis Gold Mine | now abandoned, NE Franklin County. Shown on a map as recently as 1931. |
| Portohonk Creek | rises in SW Camden County and flows S into Pasquotank County. See also Jones Mill. |