| Country | Japan (JP) |
| UN/LOCODE | CAU |
| Name | Chiyoda-ku |
| Name Without Diacritics | Chiyoda-ku |
| Region | 13 |
| Function Code | -23----- |
| Function | Rail, Road |
| Status Code | RL (Recognised Location) |
| Date | 507 |
| Timezone | Asia/Tokyo |
| Location (UN Format) | 3541N 13945E |
| Latitude Longitude | 35.694, 139.7536 |