Electoral districts of Poland
Electoral districts of Poland (Polish: okręgi wyborcze, okręg wyborczy (sing.)) are defined by Polish election law. Electoral districts can be divided depending on whether they are individual entities or parts of a larger electoral district with regard to elections to 1) parliament (Sejm) and Senate 2) local offices and 3) European Parliament.
Source: Wikipedia — Electoral districts of Poland (CC BY-SA 4.0)