Klewków [ˈklɛfkuf] is a village in the administrative district of Gmina Łowicz, within Łowicz County, Łódź Voivodeship, in central Poland. It lies approximately 5 kilometres (3 mi) north of Łowicz and 50 km (31 mi) north-east of the regional capital Łódź.

• Central Statistical Office (GUS) Population: Size and Structure by Administrative Division - (2007-12-31) (in Polish)