Sejm Constituency no.

31 is a constituency of the Sejm (lower house of Polish parliament) in the Silesian Voivodeship, electing twelve deputies.

It covers area of counties: Bieruń-Lędziny, Chorzów, Katowice, Mysłowice, Piekary Śląskie, Ruda Śląska, Siemianowice Śląskie, Świętochłowice and Tychy.

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