Konstantowo, Nakło County

Konstantowo is a village in the administrative district of Gmina Mrocza, within Nakło County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 4 km north of Mrocza, 15 km north of Nakło nad Notecią, and 33 km north-west of Bydgoszcz.