Stropkowo [strɔpˈkɔvɔ] is a village in the administrative district of Gmina Zawidz, within Sierpc County, Masovian Voivodeship, in east-central Poland. It lies approximately 2 kilometres (1 mi) west of Zawidz, 15 km (9 mi) south-east of Sierpc, and 103 km (64 mi) north-west of Warsaw.