Wikipedia
Prostyń
Prostyń is a village in the administrative district of Gmina Małkinia Górna, within Ostrów Mazowiecka County, Masovian Voivodeship, in east-central Poland. It lies approximately south-west of Małkinia Górna, south of Ostrów Mazowiecka, and north-east of Warsaw.
The village has a population of 840.