| Country | Japan (JP) |
| UN/LOCODE | SMX |
| Name | Sanmu |
| Name Without Diacritics | Sanmu |
| Region | 12 |
| Function Code | --3----- |
| Function | Road |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 1207 |
| Timezone | Asia/Tokyo |
| Location (UN Format) | 3537N 14025E |
| Latitude Longitude | 35.6276, 140.4176 |