Zduny is a town in west-central Poland with 4,551 inhabitants as of 2011. It has been part of the Greater Poland Voivodeship since 1999; it was within Kalisz Voivodeship from 1975 to 1998.
Wikipedia https://en.wikipedia.org/wiki/Zduny
Coordinates 51°38'46.776" N 17°22'39.421" E