| Country | Japan (JP) |
| UN/LOCODE | YCH |
| Name | Yachiyo |
| Name Without Diacritics | Yachiyo |
| Region | 12 |
| Function Code | 123----- |
| Function | Port, Rail, Road |
| Status Code | RL (Recognised Location) |
| Date | 601 |
| Timezone | Asia/Tokyo |
| Location (UN Format) | 3544N 14006E |
| Latitude Longitude | 35.7353, 140.1244 |