Ostrów is a village in the administrative district of Gmina Sul cin, within Sul cin County, Lubusz Voivodeship, in western Poland. It lies approximately 4 kilometres (2 mi) south of Sul cin, 36 km (22 mi) south of Gorzów Wielkopolski, and 60 km (37 mi) north-west of Zielona Góra. Before 1945 the area was part of Germany. The village has a population of 340. Gmina Sul cin is an urban-rural gmina (administrative district) in Sul cin County, Lubusz Voivodeship, in western Poland. Its seat is the town of Sul cin, which lies approximately 33 kilometres (21 mi) south of Gorzów Wielkopolski and 63 km (39 mi) north-west of Zielona Góra.