Gmina Pniewy, Masovian Voivodeship  Gmina Pniewy is a rural gmina (administrative district) in Grójec County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Pniewy, which lies approximately 10 kilometres (6 mi) north-west of Grójec and 40 km (25 mi) south-west of Warsaw. The gmina covers an area of , and as of 2006 its total population is 4,597. Gmina Pniewy contains the villages and settlements of Aleksandrów, Budki Petrykowskie, Ciechlin, Cychry, Dąbrówka, Daszew, Ginetówka, Jeziora, Jeziora-Nowina, Jeziórka, Józefów, Jurki, Karolew, Kocerany, Kolonia Jurki, Konie, Kornelówka, Kruszew, Kruszewek, Michrów, Michrów-Stefów, Michrówek, Natalin, Nowina-Przęsławice, Osieczek, Pniewy, Przęsławice, Przykory, Rosołów, Teodorówka, Wiatrowiec, Wilczoruda, Wilczoruda-Parcela, Witalówka, Wola Grabska, Wola Pniewska, Wólka Załęska and Załęże Duże. Gmina Pniewy is bordered by the gminas of Belsk Duży, Błędów, Grójec, Mszczonów, Tarczyn and Żabia Wola.