| Country | Japan (JP) |
| UN/LOCODE | NAI |
| Name | Narashino |
| Name Without Diacritics | Narashino |
| Region | 12 |
| Function Code | 1------- |
| Function | Port |
| Status Code | RL (Recognised Location) |
| Date | 201 |
| Timezone | Asia/Tokyo |
| Location (UN Format) | 3540N 14001E |
| Latitude Longitude | 35.7144, 140.0647 |