| Country | United Kingdom (GB) |
| UN/LOCODE | CWX |
| Name | Castlewellan |
| Name Without Diacritics | Castlewellan |
| Region | DOW |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 207 |
| Timezone | Europe/London |
| Location (UN Format) | 5416N 00557W |
| Latitude Longitude | 54.2569, -5.9445 |