| Country | United Kingdom (GB) |
| UN/LOCODE | MYF |
| Name | Mayfair |
| Name Without Diacritics | Mayfair |
| Region | WSM |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1301 |
| Timezone | Europe/London |
| Location (UN Format) | 5130N 00008W |
| Latitude Longitude | 51.5095, -0.149 |