Ostrówek, Sępólno County

Ostrówek is a village in the administrative district of Gmina Sośno, within Sępólno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 8 km south-west of Sośno, 13 km south-east of Sępólno Krajeńskie, and 37 km north-west of Bydgoszcz.