| Popielarz Mariusz Piotr | ||||
| Information about candidate to the Sejm | ||||
| committee | Profession | Resident of | Endorsement | Constituency number |
| Komitet Wyborczy Platforma Obywatelska RP | urzędnik | Ostrołęka | member of Platforma Obywatelska RP | 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 |
| 5 162 | 1,51% | 77 181 | 6,69% | 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 | 101 | 0,26% | 6 888 | 1,47% | ||
| pow. łosicki | 23 | 0,21% | 1 735 | 1,33% | ||
| pow. makowski | 229 | 1,55% | 2 526 | 9,07% | ||
| pow. miński | 196 | 0,35% | 20 029 | 0,98% | ||
| pow. ostrołęcki | 1 174 | 4,72% | 4 314 | 27,21% | ||
| pow. ostrowski | 61 | 0,24% | 5 580 | 1,09% | ||
| pow. pułtuski | 255 | 1,45% | 2 979 | 8,56% | ||
| pow. siedlecki | 43 | 0,16% | 3 288 | 1,31% | ||
| pow. sokołowski | 66 | 0,30% | 3 199 | 2,06% | ||
| pow. węgrowski | 45 | 0,19% | 4 722 | 0,95% | ||
| pow. wyszkowski | 333 | 1,31% | 5 368 | 6,20% | ||
| m. npp Ostrołęka | 2 488 | 11,79% | 6 839 | 36,38% | ||
| m. npp Siedlce | 148 | 0,45% | 9 714 | 1,52% | ||
