| Sular Creek | rises in NW Cherokee County and flows SW into Hiwassee River between Apalachia and Hiwassee Dams. |
| Suli Knob | N Swain County in Great Smoky Mountains National Park near lat. 35°33'13" N., long. 83°33'02" W. Alt. 4,920. |
| Suli Ridge | N Swain County in Great Smoky Mountains National Park between Jonas and Huggins Creeks near lat. 35°32'53" N., long. 83°32'50" W. |
| Sulliers Bay | SE Onslow County between Howards Bay and Craigs Point. Appears in early county records as Salyer's Bay. |
| Sullins Branch | rises in E Mitchell County and flows SW into North Toe River. |
| Sullivan County | now in Tennessee, was created in 1779 and named in honor of Gen. John Sullivan (1740-95). Blountsville became the county seat. Part of the territory was ceded by North Carolina in 1789 to the federal government. |
| Sulphur Branch | rises in N central Gaston County just NW of Pasour Mountain and flows NE to empty into South Fork River near the community of High Shoals. |
| Sulphur Springs | community in central Buncombe County between Acton and Boswell. |
| Sulphur Springs | community in SE Montgomery County served by post office, 1869-1920. |
| Sulphur Springs | community in N Surry County on Ararat River. Formerly a popular resort. |