Wikipedia
Olszewo-Cechny
Olszewo-Cechny is a village in the administrative district of Gmina Andrzejewo, within Ostrów Mazowiecka County, Masovian Voivodeship, in east-central Poland. It lies approximately south of Andrzejewo, east of Ostrów Mazowiecka, and north-east of Warsaw.
The village has a population of 70.