| Orange Grove | community in SW Orange County between Cane Creek and Bear Creek. |
| Orange Point | E Tyrrell County, extends from the mainland into Alligator River S of the mouth of The Frying Pan. |
| Orapeake | See Corapeake. |
| Orapeake Creek | See Corapeake Swamp. |
| Orapeake Swamp | See Corapeake Swamp. |
| Orbit | community in S Bladen County served by post office, 1898-1911. |
| Orchard Branch | rises in E Haywood County and flows SE into Fines Creek. |
| Orchard Branch | rises in N central Transylvania County and flows S into King Creek. |
| Orchard Creek | rises in E Pamlico County and flows SE into Neuse River. Appears on the Moseley map, 1733. |
| Orchard Creek | See Craborchard Creek. |