| "Unorganized Territory," | former designation for most of the area formerly in Mattamuskeet Township, central Hyde County. Owned by the federal government and used as a fish and wildlife reservation. Residents vote and list taxes in Lake Landing Township. |
| 30 Mile Post | marked corner on the North Carolina-Georgia state line, SE Clay County 30 mi. W of Ellicott Rock, which see. Survey completed to the corner in 1819. There the state line turns due S for 1,983 ft. to Montgomery Corner, which see. |
| Añadales Chase | an otherwise unidentified designation appearing on the Smith map, 1624, shown between what is now Tar and Roanoke Rivers, NW of the head of Pungo River, probably in what is now N Pitt and Martin Counties. |
| Aaron | See Montezuma. |
| Aaron | See Hood Swamp. |
| Aaron Branch | rises in N Mitchell County and flows SE into Bean Creek. |
| Aaron Creek | rises in NE Cherokee County and flows NW into Taylor Creek. |
| Aaron Duff | See Iron Duff. |
| Aaron Swamp | rises in W Robeson County and flows S into Ashpole Swamp. |
| Aarons Corner | community in N Stokes County. Named for a church. |