Sejm Constituency no.

4 (Polish: Okręg wyborczy nr 4) is a constituency of the Sejm in Kuyavian-Pomeranian Voivodeship electing twelve deputies.

It consists of city county of Bydgoszcz (constituency's seat) and land counties of Bydgoszcz, Inowrocław, Mogilno, Nakło, Sępólno, Świecie, Tuchola and Żnin.

[3]