| Country | Poland (PL) |
| UN/LOCODE | SND |
| Name | Siennica Nadolna |
| Name Without Diacritics | Siennica Nadolna |
| Region | 6 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1301 |
| Timezone | Europe/Warsaw |
| Location (UN Format) | 5101N 02312E |
| Latitude Longitude | 51.0105, 23.2056 |