| m. Siemiatycze, Precinct no. 1, Constituency no. 1 | |
| Council name | Rada Miasta Siemiatycze |
| Constituency | Constituency no. 1 |
| Precinct | Precinct no. 1 |
| Electoral Commission Regional Headquarters | Szkoła Podstawowa Nr 1 w Siemiatyczach, ul. Ogrodowa 2 |
| Number of electors | 1 854 |
| Number of dispensed ballot cards | 975 |
| Number of valid ballot cards | 975 |
| Number of votes valid | 957 |
| Number of votes invalid | 18 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 22-11-2010 03:34 |
| List no. 4 - KOMITET WYBORCZY PLATFORMA OBYWATELSKA RP | ||||
| No. | Family name and given names | Number of votes | % of valid votes | |
| 1 | Malewski Mariusz Andrzej | 155 | 16,20% | |
| 2 | Jarocka Katarzyna | 179 | 18,70% | |
| List no. 5 - KOMITET WYBORCZY PRAWO I SPRAWIEDLIWOŚĆ | ||||
| No. | Family name and given names | Number of votes | % of valid votes | |
| 1 | Chmielewski Marek | 80 | 8,36% | |
| 2 | Derewońko Tomasz | 166 | 17,35% | |
| List no. 14 - KOMITET WYBORCZY WYBORCÓW LEPSZE JUTRO | ||||
| No. | Family name and given names | Number of votes | % of valid votes | |
| 1 | Szczurowska Grażyna | 133 | 13,90% | |
| 2 | Porzeziński Dawid | 43 | 4,49% | |
| List no. 15 - KOMITET WYBORCZY WYBORCÓW PRZYJACIÓŁ SIEMIATYCZ | ||||
| No. | Family name and given names | Number of votes | % of valid votes | |
| 1 | Radomski Zbigniew Jan | 173 | 18,08% | |
| 2 | Szeweluk Jan | 141 | 14,73% | |
| List no. 16 - KOMITET WYBORCZY WYBORCÓW SIEMIATYCKIE FORUM NIEZALEŻNYCH | ||||
| No. | Family name and given names | Number of votes | % of valid votes | |
| 1 | Sitarska Agnieszka Anna | 285 | 29,78% | |
| List no. 17 - KOMITET WYBORCZY WYBORCÓW KRZYSZTOFA ANDRUSZKIEWICZA RAZEM DLA SIEMIATYCZ | ||||
| No. | Family name and given names | Number of votes | % of valid votes | |
| 1 | Miazio Krzysztof | 149 | 15,57% | |