Olszyny, Masovian Voivodeship

Olszyny is a village in the administrative district of Gmina Myszyniec, within Ostrołęka County, Masovian Voivodeship, in east-central Poland. It lies approximately 9 km south-west of Myszyniec, 33 km north-west of Ostrołęka, and 124 km north of Warsaw.