Bykowo is a village in the administrative district of Gmina Korsze, within K?trzyn County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 6km north-west of Korsze, 24km north-west of K?trzyn, and 63km north-east of the regional capital Olsztyn.Before 1945 the area was part of Germany . Following World War II the native German populace was expelled and replaced by Poles.The village has a population of 229.