Siedlce is a Polish parliamentary constituency in the Masovian Voivodeship. It elects twelve members of the Sejm.[1]
| Siedlce | |
|---|---|
| Polish: Okręg wyborczy Siedlce | |
| Constituency for the National Assembly of the Republic of Poland | |
 Boundary of the Siedlce Constituency in Poland for the 2011 general election. | |
| Counties in Masovian Voivodeship | Garwolin, Łosice, Maków, Mińsk, Ostrołęka, Ostrów Mazowiecka, Pułtusk, Siedlce, Sokołów, Węgrów, and Wyszków |
| City Counties in Masovian Voivodeship | Ostrołęka and Siedlce |
| Current constituency | |
| Sejm Deputies | 12 |
| Sejm District | 18 |
| European Parliament constituency | Masovian |
| Voivodeship sejmik | Masovian Regional Assembly |
The district has the number '18' for elections to the Sejm and is named after the city of Siedlce. It includes the counties of Garwolin, Łosice, Maków, Mińsk, Ostrołęka, Ostrów Mazowiecka, Pułtusk, Siedlce, Sokołów, Węgrów, and Wyszków, and the city counties of Ostrołęka and Siedlce.