Złoczew is a town in Sieradz County, Łódź Voivodeship, Poland, with 3,340 inhabitants (2020). The city is 23 kilometres south of Sieradz and 23 kilometres north of Wieluń.

Łódź Voivodeship is a voivodeship (province) of Poland. It was created on 1 January 1999 out of the former Łódź Voivodeship (1975–1999) and the Sieradz, Piotrków Trybunalski and Skierniewice Voivodeships and part of Płock Voivodeship, pursuant to the Polish local government reforms adopted in 1998. The province is named after its capital and largest city, Łódź, pronounced.