| Kolonia Sielce | |
|---|---|
| — Village — | |
| Country | Poland |
| Voivodeship | Masovian |
| County | Białobrzegi |
| Gmina | Stromiec |
Kolonia Sielce [kɔˈlɔɲa ˈɕɛlt͡sɛ] is a village in the administrative district of Gmina Stromiec, within Białobrzegi County, Masovian Voivodeship, in east-central Poland.[1]