Kornaciska 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 Długosiodło __NOTOC__ Gmina Długosiodło is a rural gmina (administrative district) in Wyszków County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Długosiodło, which lies approximately north-east of Wyszków and north-east ...

, within Wyszków County, Masovian Voivodeship, in east-central Poland.

References

Kornaciska {{Wyszków-geo-stub