| Country | Slovenia (SI) |
| UN/LOCODE | POS |
| Name | Postojna |
| Name Without Diacritics | Postojna |
| Region | 94 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 501 |
| Timezone | Europe/Ljubljana |
| Location (UN Format) | 4547N 01410E |
| Latitude Longitude | 45.7856, 14.1708 |