| Kolczyn | |
|---|---|
| Village | |
| Country |
|
| Voivodeship | Masovian |
| County | Sierpc |
| Gmina | Gozdowo |
Kolczyn [ˈkɔlt͡ʂɨn] is a village in the administrative district of Gmina Gozdowo, within Sierpc County, Masovian Voivodeship, in east-central Poland.
Coordinates: 52°42′15″N 19°37′45″E / 52.70417°N 19.62917°E