Sejm constituencies
Annex 1 gives the number of deputies and the OKW seat. The districtName field and the active-deputy list are from the Sejm API read on 18 October 2026.
Last updated: October 18, 2026. Unofficial information. Confirm with your official election office (Państwowa Komisja Wyborcza).
- Constituency 1 — Legnica — dolnośląskie — 12
- Constituency 2 — Wałbrzych — dolnośląskie — 8
- Constituency 3 — Wrocław — dolnośląskie — 14
- Constituency 4 — Bydgoszcz — kujawsko-pomorskie — 12
- Constituency 5 — Toruń — kujawsko-pomorskie — 13
- Constituency 6 — Lublin — lubelskie — 15
- Constituency 7 — Chełm — lubelskie — 12
- Constituency 8 — Zielona Góra — lubuskie — 12
- Constituency 9 — Łódź — łódzkie — 10
- Constituency 10 — Piotrków Trybunalski — łódzkie — 9
- Constituency 11 — Sieradz — łódzkie — 12
- Constituency 12 — Kraków — małopolskie — 8
- Constituency 13 — Kraków — małopolskie — 14
- Constituency 14 — Nowy Sącz — małopolskie — 10
- Constituency 15 — Tarnów — małopolskie — 9
- Constituency 16 — Płock — mazowieckie — 10
- Constituency 17 — Radom — mazowieckie — 9
- Constituency 18 — Siedlce — mazowieckie — 12
- Constituency 19 — Warszawa — mazowieckie — 20
- Constituency 20 — Warszawa — mazowieckie — 12
- Constituency 21 — Opole — opolskie — 12
- Constituency 22 — Krosno — podkarpackie — 11
- Constituency 23 — Rzeszów — podkarpackie — 15
- Constituency 24 — Białystok — podlaskie — 14
- Constituency 25 — Gdańsk — pomorskie — 12
- Constituency 26 — Słupsk — pomorskie — 14
- Constituency 27 — Bielsko-Biała — śląskie — 9
- Constituency 28 — Częstochowa — śląskie — 7
- Constituency 29 — Katowice — śląskie — 9
- Constituency 30 — Bielsko-Biała — śląskie — 9
- Constituency 31 — Katowice — śląskie — 12
- Constituency 32 — Katowice — śląskie — 9
- Constituency 33 — Kielce — świętokrzyskie — 16
- Constituency 34 — Elbląg — warmińsko-mazurskie — 8
- Constituency 35 — Olsztyn — warmińsko-mazurskie — 10
- Constituency 36 — Kalisz — wielkopolskie — 12
- Constituency 37 — Konin — wielkopolskie — 9
- Constituency 38 — Piła — wielkopolskie — 9
- Constituency 39 — Poznań — wielkopolskie — 10
- Constituency 40 — Koszalin — zachodniopomorskie — 8
- Constituency 41 — Szczecin — zachodniopomorskie — 12
Sources
- Obwieszczenie Marszałka Sejmu Rzeczypospolitej Polskiej z dnia 1 września 2026 r. w sprawie ogłoszenia jednolitego tekstu ustawy – Kodeks wyborczy (Dz. U. 2026 poz. 1261) — read 2026-10-17
- Kancelaria Sejmu, API danych Sejmu, lista posłów X kadencji (term10/MP), mandaty z polem active — read 2026-10-18
- Kancelaria Sejmu, API danych Sejmu, kluby i koła X kadencji (term10/clubs) — read 2026-10-18