| Klondike | community in E Bladen County served by post office, 1898-1908. |
| Knap of Reeds | former community in SW Granville County dating from the nineteenth century or earlier. Served by post office, 1839-1905. The site is now within the Butner area. A Knap of Reeds District in 1790 had 77 heads of families at the time of the first census. |
| Knap of Reeds Creek | rises in W Granville County and flows S into Neuse River on the Granville-Durham county line. |
| Knee Branch | rises in S Hertford County and flows N into Ahoskie Swamp. Probably named for the cypress knees in the area. |
| Knightdale | town in E Wake County on the head of Poplar Creek. Chartered in 1927 and named for its founder, H. H. Knight. Alt. 318. |
| Knights Crossroads | community in W Halifax County. |
| Knights Crossroads | community in E Wake County. |
| Knob Creek | rises in N Cleveland County and flows SW into First Broad River. |
| Knob Creek | rises in SW Jackson County and flows E into Norton Creek. |
| Knob Creek | rises in NW Rutherford County and flows SW into Broad River. |