| Country | United Kingdom (GB) |
| UN/LOCODE | DWM |
| Name | Downham |
| Name Without Diacritics | Downham |
| Region | CAM |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1801 |
| Timezone | Europe/London |
| Location (UN Format) | 5226N 00015E |
| Latitude Longitude | 52.4312, 0.2402 |