title: Kostowiec
text: # Kostowiec
  
  Kostowiec is a village in the administrative district of Gmina Nadarzyn, within Pruszków County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Nadarzyn, 12 km (7 mi) south of Pruszków, and 24 km (15 mi) south-west of Warsaw.
  
  