Zielonczyn, Kuyavian-Pomeranian Voivodeship

Zielonczyn is a village in the administrative district of Gmina Sicienko, within Bydgoszcz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies 6 km south of Sicienko and 13 km west of Bydgoszcz.