| Country | Japan (JP) |
| UN/LOCODE | YON |
| Name | Yonezawa |
| Name Without Diacritics | Yonezawa |
| Region | 6 |
| Function Code | -23----- |
| Function | Rail, Road |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 1301 |
| Timezone | Asia/Tokyo |
| Location (UN Format) | 3755N 14007E |
| Latitude Longitude | 37.91, 140.1167 |