| Union Township | S central Randolph County. |
| Union Township | SW Robeson County. |
| Union Township | SW Rutherford County. |
| Union Township | W Wilkes County. |
| Unionville | town in N Union County at the head of Chinkapin Creek. Inc. 1911; reincorporated 1998. |
| Unity | community in NE Mecklenburg County served by post office, 1891-1902. |
| Unity Parish | Church of England, Guilford County, est. 1771 with the formation of the county and coextensive with it. |
| Unity Township | N Rowan County. Named for local Presbyterian church. |
| University | community in E Orange County on Southern Railway approx. 9 mi. N of Chapel Hill; a former rail station serving the University of North Carolina. Railroad name for the station is Glenn. Alt. 471. |
| University Lake | on Morgan Creek in S Orange County. Formed 1932 as a municipal water supply for Chapel Hill-Carrboro. Covers 219 acres; max. depth 30 ft. |