| Country | Japan (JP) |
| UN/LOCODE | UON |
| Name | Uonuma |
| Name Without Diacritics | Uonuma |
| Region | 15 |
| Function Code | --3--6-- |
| Function | Road, Multi-use Location |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 1901 |
| Timezone | Asia/Tokyo |
| Location (UN Format) | 3713N 13857E |
| Latitude Longitude | 37.2449, 138.9623 |