Woiwodschaft Kielce
Pionki is a town in Radom County, Masovian Voivodeship, central Poland with 18 846 inhabitants (2016). Previously it was in Radom Voivodeship (1975-1998) and in Kielce Voivodeship (until 1975). Surrounded by the "Kozienice" Wilderness, Pionki is located in northern part of historic province of Lesser Poland, from Radom, and from Warsaw.