| Elections to the Senate The Republic of Poland |
| gm. Siennica, Precinct no. 1 , Constituency no. 47 |
| Electoral Commission Regional Headquarters: | Zespół Szkół w Siennicy, ul. Mińska 38 , Siennica 05-332 Siennica |
| Number of electors | 1 638 |
| Number of dispensed ballot cards | 867 |
| Number of dispensed ballot cards for plenipotentiaries | 1 |
| Number of cards removed from urn | 867 |
| Number of invalid ballot cards | 0 |
| Number of valid ballot cards | 867 |
| Number of votes invalid | 21 |
| Number of votes valid | 846 |
| Date of the impact of a protocol to visualize | 10-10-2011 03:07 |
