Bełdów [ˈbɛu̯duf] is a village in the administrative district of Gmina Aleksandrów Łódzki, within Zgierz County, Łódź Voivodeship, in central Poland. It lies approximately 8 kilometres (5 mi) west of Aleksandrów Łódzki, 16 km (10 mi) west of Zgierz, and 20 km (12 mi) west of the regional capital Łódź.