| Country | Poland (PL) |
| UN/LOCODE | PSI |
| Name | Prostki |
| Name Without Diacritics | Prostki |
| Region | 28 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1601 |
| Timezone | Europe/Warsaw |
| Location (UN Format) | 5342N 02225E |
| Latitude Longitude | 53.699, 22.4318 |