Nowe Kościeliska is a
village in the administrative district of
Gmina Osieck
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Gmina Osieck is a rural gmina (administrative district) in Otwock County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Osieck, which lies approximately south-east of Otwock and south-east of Warsaw.
The gmin ...
, within
Otwock County,
Masovian Voivodeship, in east-central Poland.
References
Villages in Otwock County
{{Otwock-geo-stub