Kostrzewy, Warmian-Masurian Voivodeship


Kostrzewy is a village in the administrative district of Gmina Jeziorany, within Olsztyn County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately south-east of Jeziorany and 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.