| Country | Iran (IR) |
| UN/LOCODE | SEM |
| Name | Semnan |
| Name Without Diacritics | Semnan |
| Region | 20 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 401 |
| Timezone | Asia/Tehran |
| Location (UN Format) | 3534N 05323E |
| Latitude Longitude | 35.5769, 53.392 |