| Ostrownica-Kolonia | |
|---|---|
| — Village — | |
| Country | Poland |
| Voivodeship | Masovian |
| County | Zwoleń |
| Gmina | Kazanów |
Ostrownica-Kolonia [ɔstrɔvˈnit͡sa kɔˈlɔɲa] is a village in the administrative district of Gmina Kazanów, within Zwoleń County, Masovian Voivodeship, in east-central Poland.[1]