Złoczew is a town situated in central Poland within the Łódź Voivodeship. It is located in Sieradz County and sits in the historic region known as Sieradz Land, positioned approximately 23 kilometres south of Sieradz and 23 kilometres north of Wieluń.
As of 2020, the town has a population of 3,340 inhabitants. It serves as a local settlement within the administrative framework of the Łódź Voivodeship region.