Ballot results for the candidate by precinct
| Candidate | Postaremczak Jarosław |
| Age | 37 |
| Address and endorsements | Kościan |
| Constituency no. | 2 |
| Number of votes for the candidate | 42 |
| % of valid votes for the candidate | 2.16% |
| Number of votes for the list | 834 |
| % of votes for the candidate relating to votes for the list | 5.04% |
| Mandate | No |
m. Kościan
| 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 | Liceum Ogólnokształcące w Kościanie, Al. Kościuszki 3 | 7 |
1.68% 
|
274 |
2.55%
|
| 5 | Kościański Ośrodek Kultury w Kościanie, ul. Mickiewicza 11 | 23 |
3.29%
|
271 |
8.49%
|
| 6 | Zespół Szkół nr 1 w Kościanie, ul. Mickiewicza 12 | 12 |
1.45%
|
289 |
4.15%
|
| 13 | Wojewódzki Szpital Neuropsychiatryczny Kościan, Pl. Paderewskiego 1a | 0 | — | 0 | — |
| 14 | Samodzielny Publiczny Zespół Opieki Zdrowotnej Kościan, ul. Szpitalna 7 | 0 | — | 0 | — |