| Country | United Kingdom (GB) |
| UN/LOCODE | WWM |
| Name | White Waltham |
| Name Without Diacritics | White Waltham |
| Region | WNM |
| Function Code | --3----- |
| Function | Road |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 507 |
| Timezone | Europe/London |
| Location (UN Format) | 5129N 00046W |
| Latitude Longitude | 51.4922, -0.7724 |