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
 • Density3,920/km2 (10,100/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 Voivodeship, 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).