| Country | Poland (PL) |
| UN/LOCODE | WWP |
| Name | Sieroszewice |
| Name Without Diacritics | Sieroszewice |
| Region | 30 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1207 |
| Timezone | Europe/Warsaw |
| Location (UN Format) | 5138N 01758E |
| Latitude Longitude | 51.6335, 17.972 |