Martynów is a
village
A village is a clustered human settlement or community, larger than a hamlet but smaller than a town (although the word is often used to describe both hamlets and smaller towns), with a population typically ranging from a few hundred to ...
in the administrative district of
Gmina Chynów, within
Grójec County,
Masovian Voivodeship, in east-central Poland.
References
Villages in Grójec County
{{Grójec-geo-stub