| Port Landing | See Fort Landing. |
| Port Lane | an inlet from the Atlantic Ocean into Roanoke Sound through Bodie Island opposite the SE shore of Roanoke Island, E Dare County. Opened prior to 1585 and closed prior to 1657. |
| Porter | community in SE Stanly County. Named for an official of the railroad. |
| 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. |