Piastów

Piastów
Municipal Public Library in Piastów
Piastów
Coordinates: 52°11′N 20°51′E / 52.183°N 20.850°E / 52.183; 20.850
Country Poland
VoivodeshipMasovian
CountyPruszków
GminaPiastów (urban gmina)
Established16th century as Żdżary
Town rights1952
Government
  MayorTomasz Krzysztof Jankowski
Area
  City
5.83 km2 (2.25 sq mi)
  Urban
5.76 km2 (2.22 sq mi)
Population
 (2014)
  City
22,826
  Density3,900/km2 (10,000/sq mi)
  Urban
22,826
  Urban density4,050.5/km2 (10,491/sq mi)
Time zoneUTC+1 (CET)
  Summer (DST)UTC+2 (CEST)
Postal code
05-820
Area code+48 22
Car platesWPR
Websitehttp://piastow.pl/

Piastów [ˈpʲastuf] is a town in central Poland in the Masovian Voivodship, within the Warsaw metropolitan area, with 23,331 inhabitants (2006 est). With 3963 persons/km², it is the second most densely populated township in Poland (after Świętochłowice).