Ostaszewo, Masovian Voivodeship


Ostaszewo is a village in the administrative district of Gmina Sońsk, within Ciechanów County, Masovian Voivodeship, in east-central Poland, about north of Warsaw.
The village is composed of five parts: Ostaszewo Wielkie, Ostaszewo-Pańki, Ostaszewo-Włuski, Ostaszewo-Wola Rańcza and Ostaszewo-Czernie.