Kostrogaj
Kostrogaj is a village in Poland, located in the administrative district of Gmina Drobin, within Płock County, Masovian Voivodeship. It lies approximately 7 kilometers (4 miles) east of Drobin, 30 kilometers (19 miles) north-east of Płock, and 85 kilometers (53 miles) north-west of Warsaw. The population is variable and subject to census fluctuations.