| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ola | city | North Carolina | United States | 35.67 | -83.10 | 3349 | |
| Old Bethlehem | city | North Carolina | United States | 36.25 | -77.98 | 298 | |
| Old Chapel Crossroads | city | North Carolina | United States | 36.34 | -76.63 | 19 | |
| Old Cumbee Place | city | North Carolina | United States | 34.16 | -78.22 | 52 | |
| Old Dock | city | North Carolina | United States | 34.17 | -78.60 | 39 | |
| Old Farm | city | North Carolina | United States | 35.27 | -81.56 | 830 | |
| Old Farm | city | North Carolina | United States | 35.31 | -77.60 | 82 | |
| Old Farm | city | North Carolina | United States | 35.78 | -78.74 | 400 | |
| Old Farm | city | North Carolina | United States | 35.15 | -80.79 | 830 | |
| Old Farm | city | North Carolina | United States | 35.88 | -81.49 | 1669 | |
| Old Farm | city | North Carolina | United States | 35.80 | -80.84 | 830 | |
| Old Farm Acres | city | North Carolina | United States | 35.54 | -78.36 | 190 | |
| Old Ford | city | North Carolina | United States | 35.63 | -77.06 | 39 | |
| Old Fort | city | North Carolina | United States | 35.63 | -82.18 | 1669 | |
| Old Gilreath | city | North Carolina | United States | 36.07 | -81.12 | 2509 | |
| Old Grove Mobile Home Park | city | North Carolina | United States | 34.21 | -77.86 | 29 | |
| Old Hollow Estates | city | North Carolina | United States | 36.18 | -80.20 | 997 | |
| Old Hundred | city | North Carolina | United States | 34.83 | -79.59 | 301 | |
| Old Mill | city | North Carolina | United States | 35.91 | -80.34 | 830 | |
| Old Providence | city | North Carolina | United States | 35.13 | -80.79 | 830 | |
| Old Salem | city | North Carolina | United States | 35.15 | -80.79 | 830 | |
| Old Sneedsboro | city | North Carolina | United States | 34.83 | -79.94 | 255 | |
| Old Sparta | city | North Carolina | United States | 35.79 | -77.55 | 22 | |
| Old Spring Hope | city | North Carolina | United States | 35.92 | -78.05 | 200 | |
| Old Stanhope (historical) | city | North Carolina | United States | 35.86 | -78.13 | 213 | |
| Old Town | city | North Carolina | United States | 34.14 | -77.96 | 3 | |
| Old Town | city | North Carolina | United States | 36.17 | -80.33 | 830 | |
| Old Town Harbor | city | North Carolina | United States | 35.09 | -77.06 | 3 | |
| Old Trap | city | North Carolina | United States | 36.24 | -76.03 | 3 | |
| Old Weeksville | city | North Carolina | United States | 36.21 | -76.17 | 3 | |
| Olde Creek | city | North Carolina | United States | 35.16 | -80.71 | 830 | |
| Olde Farm | city | North Carolina | United States | 35.00 | -80.51 | 830 | |
| Olde Georgetowne | city | North Carolina | United States | 35.13 | -80.84 | 830 | |
| Olde Heritage | city | North Carolina | United States | 35.13 | -80.77 | 830 | |
| Olde Providence | city | North Carolina | United States | 35.12 | -80.79 | 830 | |
| Olde Savannah | city | North Carolina | United States | 35.21 | -80.69 | 830 | |
| Olde Whitehall | city | North Carolina | United States | 35.15 | -80.93 | 830 | |
| Olds | city | North Carolina | United States | 36.18 | -75.86 | 9 | |
| Oldtown | city | North Carolina | United States | 36.15 | -80.29 | 885 | |
| Olin | city | North Carolina | United States | 35.95 | -80.84 | 862 | |
| Olive Branch | city | North Carolina | United States | 35.10 | -80.32 | 830 | |
| Olive Grove | city | North Carolina | United States | 35.54 | -81.58 | 1197 | |
| Olive Hill | city | North Carolina | United States | 36.42 | -79.05 | 830 | |
| Olive Hill | city | North Carolina | United States | 35.22 | -83.45 | 2509 | |
| Oliver | city | North Carolina | United States | 35.49 | -78.26 | 154 | |
| Olivers | city | North Carolina | United States | 35.01 | -77.29 | 26 | |
| Olivers Crossroads | city | North Carolina | United States | 35.02 | -77.30 | 22 | |
| Olivers Crossroads | city | North Carolina | United States | 35.59 | -81.12 | 1095 | |
| Olivet | city | North Carolina | United States | 35.45 | -83.30 | 2509 | |
| Olivette | city | North Carolina | United States | 35.95 | -81.62 | 1200 | |
| Olivia | city | North Carolina | United States | 35.36 | -79.11 | 301 | |
| Olsen Homes | city | North Carolina | United States | 35.28 | -81.55 | 830 | |
| Olympia | city | North Carolina | United States | 35.14 | -76.97 | 13 | |
| Olympic Woods | city | North Carolina | United States | 35.17 | -80.97 | 830 | |
| Olyphic | city | North Carolina | United States | 33.99 | -78.66 | 16 |