Raszków is a town in Ostrów Wielkopolski County, Greater Poland Voivodeship, Poland, with 2,080 inhabitants. Raszków was granted t…Raszków is a town in Ostrów Wielkopolski County, Greater Poland Voivodeship, Poland, with 2,080 inhabitants. Raszków was granted town rights in 1444. It was a private town, administratively located in the Kalisz County in the Kalisz Voivodeship in the Greater Poland Province of the Kingdom of Poland.