| Piechociński Janusz | ||||
| Information about candidate to the Sejm | ||||
| committee | Profession | Resident of | Endorsement | Constituency number |
| Komitet Wyborczy Polskie Stronnictwo Ludowe | ekonomista | Nowa Iwiczna | member of PSL | 20 |
| Number of votes for candidate | Percentage of valid votes in the constituency | Number of votes for the list | Percentage of votes cast for the candidate in relation to the votes on the list | Mandate |
| 11 638 | 2,59% | 32 064 | 36,30% | Yes |
| Results of voting in Senate Constituency No. 20 divided into precincts | ||||||
| No. | Address | Number of votes | Percentage of valid votes | Number of votes for the list | Percentage of votes in the list | |
| pow. grodziski | 836 | 2,29% | 3 048 | 27,43% | ||
| pow. legionowski | 720 | 1,51% | 2 689 | 26,78% | ||
| pow. nowodworski | 541 | 1,92% | 3 128 | 17,30% | ||
| pow. otwocki | 1 572 | 2,89% | 4 815 | 32,65% | ||
| pow. piaseczyński | 3 689 | 5,11% | 5 570 | 66,23% | ||
| pow. pruszkowski | 1 458 | 1,98% | 3 551 | 41,06% | ||
| pow. warszawski zachodni | 1 036 | 2,18% | 2 841 | 36,47% | ||
| pow. wołomiński | 1 786 | 1,99% | 6 422 | 27,81% | ||
