Ostaszewo, Kr. Löbau i. Westpr. is a place, that before the Versailles Treaty belonged to German Empire and was situated in the administrative region Löbau.
Ostaszewo, Kr. Löbau i. Westpr. was formerly part of the German Empire. In the German Empire, the place was called Buchenau. The place is now called Buchnowo and belongs to Poland.