Piastów

Infobox Settlement
name = Piastów
imagesize = 250px
image_shield = POL Piastów COA.svg
pushpin_

pushpin_label_position = bottom
subdivision_type = Country
subdivision_name = POL
subdivision_type1 = Voivodeship
subdivision_name1 = Masovian
subdivision_type2 = County
subdivision_name2 = Pruszków
subdivision_type3 = Gmina
subdivision_name3 = Piastów (urban gmina)
leader_title = Mayor
leader_name = Zdzisław Stanisław Brzeziński
established_title = Established
established_date = 16th century as Żdżary
established_title3 = Town rights
established_date3 = 1952
area_total_km2 = 5.83
area_urban_km2 = 5.76
population_as_of = 2006
population_total = 23273
population_density_km2 = auto
population_urban = 23,331
population_density_urban_km2 = 4050.5
timezone = CET
utc_offset = +1
timezone_DST = CEST
utc_offset_DST = +2
latd = 52 | latm = 11 | lats = | latNS = N | longd = 20 | longm = 51 | longs = | longEW = E
postal_code_type = Postal code
postal_code = 05-820
area_code = +48 022
blank_name = Car plates
blank_info = WPR
website = http://piastow.pl/ Piastów [IPA-pl|'|p|j|a|s|t|u|f] (early as Żdżary and Utrata) is a town in central Poland, near Warsaw, with 23,331 inhabitants (2006 est). It is situated in the Masovian Voivodship (since 1999); previously, it was in Warszawa Voivodship (1975-1998). With 4,050.5 persons/km², it is the second most densely populated city in Poland (after Świętochłowice).