Włościborek

Włościborek is a village in the administrative district of Gmina Sępólno Krajeńskie, within Sępólno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 6 km east of Sępólno Krajeńskie and 46 km north-west of Bydgoszcz.