Location of Bydgoszcz on a map. Bydgoszcz is a city found in Kujawsko-Pomorskie, Poland. It is located 53.12 latitude and 18.01 longitude and it is situated at elevation 37 meters above sea level. Bydgoszcz has a population of 366,452 making it the biggest city in Kujawsko-Pomorskie. It operates on the CEST time zone.