Ballot results for the candidate by precinct
| Candidate | Sienkowski Sławomir |
| Age | 45 |
| Address and endorsements | Ostrów Mazowiecka |
| Constituency no. | 3 |
| Number of votes for the candidate | 11 |
| % of valid votes for the candidate | 0.39% |
| Number of votes for the list | 662 |
| % of votes for the candidate relating to votes for the list | 1.66% |
| Mandate | No |
m. Ostrów Mazowiecka
| No. | Address | Number of votes | % of valid votes* | Number of votes for the list | % of votes for the candidate relating to votes for the list * |
|---|---|---|---|---|---|
| 4 | Przedszkole Nr 2, ul. Zwycięstwa | 8 |
0.74% 
|
217 |
3.69%
|
| 5 | Zespół Szkół Publicznych Nr 1 ul. Stefana Grota Roweckiego | 3 |
0.28%
|
206 |
1.46%
|
| 9 | Zespół Szkół Publicznych Nr 2, ul. Szkoły Podchorążych Piechoty | 0 | — | 239 |
0.00%
|