| gm. Jarocin, Precinct no. 13 |
| Vote on 26-02-2012 | |
| Precinct | Precinct no. 13 |
| Electoral Commission Regional Headquarters | Publiczne Przedszkole nr 1, ul. Generała Józefa Hallera 8a, 63-200 Jarocin |
| Number of electors | 1 569 |
| Number of dispensed ballot cards | 593 |
| Number of valid ballot cards | 593 |
| Number of votes valid | 588 |
| Number of votes invalid | 5 |
| Number of dispensed ballot cards for plenipotentiaries | 1 |
| Protocol date | 26-02-2012 22:55 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Kaźmierczak Robert | 38 | wyższe | Jarocin, submitted by KOMITET WYBORCZY WYBORCÓW ROBERT KAŹMIERCZAK ZIEMIA JAROCIŃSKA, not a member of any political party | 268 | 45,58% | |
| 3 | Martuzalski Stanisław Franciszek | 54 | średnie | Jarocin, submitted by KOMITET WYBORCZY WYBORCÓW STANISŁAWA FRANCISZKA MARTUZALSKIEGO, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 320 | 54,42% | |
| Vote on 12-02-2012 | |
| Precinct | Precinct no. 13 |
| Electoral Commission Regional Headquarters | Publiczne Przedszkole nr 1, ul. Generała Józefa Hallera 8a, 63-200 Jarocin |
| Number of electors | 1 568 |
| Number of dispensed ballot cards | 539 |
| Number of valid ballot cards | 539 |
| Number of votes valid | 528 |
| Number of votes invalid | 11 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 12-02-2012 23:07 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Kaźmierczak Robert | 38 | wyższe | Jarocin, submitted by KOMITET WYBORCZY WYBORCÓW ROBERT KAŹMIERCZAK ZIEMIA JAROCIŃSKA, not a member of any political party | 181 | 34,28% | |
| 2 | Kostka Mikołaj | 30 | wyższe | Jarocin, submitted by KOMITET WYBORCZY WYBORCÓW MIKOŁAJA KOSTKI, member of Sojuszu Lewicy Demokratycznej | 154 | 29,17% | |
| 3 | Martuzalski Stanisław Franciszek | 54 | średnie | Jarocin, submitted by KOMITET WYBORCZY WYBORCÓW STANISŁAWA FRANCISZKA MARTUZALSKIEGO, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 193 | 36,55% | |