| Gajowniczek Andrzej | ||||
| Information about candidate to the Sejm | ||||
| committee | Profession | Resident of | Endorsement | Constituency number |
| Komitet Wyborczy Sojusz Lewicy Demokratycznej | przedsiębiorca | Skórzec | not a member of any political party | 18 |
| 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 |
| 4 593 | 1,34% | 24 418 | 18,81% | No |
| Results of voting in Senate Constituency No. 18 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. garwoliński | 95 | 0,24% | 4 754 | 2,00% | ||
| pow. łosicki | 105 | 0,94% | 701 | 14,98% | ||
| pow. makowski | 41 | 0,28% | 1 563 | 2,62% | ||
| pow. miński | 417 | 0,73% | 2 715 | 15,36% | ||
| pow. ostrołęcki | 52 | 0,21% | 1 070 | 4,86% | ||
| pow. ostrowski | 60 | 0,24% | 1 358 | 4,42% | ||
| pow. pułtuski | 77 | 0,44% | 871 | 8,84% | ||
| pow. siedlecki | 1 160 | 4,19% | 2 011 | 57,68% | ||
| pow. sokołowski | 884 | 3,95% | 1 371 | 64,48% | ||
| pow. węgrowski | 288 | 1,22% | 1 072 | 26,87% | ||
| pow. wyszkowski | 41 | 0,16% | 2 040 | 2,01% | ||
| m. npp Ostrołęka | 48 | 0,23% | 1 442 | 3,33% | ||
| m. npp Siedlce | 1 325 | 4,05% | 3 450 | 38,41% | ||
