| Dobrosielice Pierwsze | |
|---|---|
| Village | |
| Country |
|
| Voivodeship | Masovian |
| County | Płock County |
| Gmina | Drobin |
Dobrosielice Pierwsze [dɔbrɔɕɛˈlit͡sɛ ˈpjɛrfʂɛ] is a village in the administrative district of Gmina Drobin, within Płock County, Masovian Voivodeship, in east-central Poland.
Coordinates: 52°45′07″N 19°55′38″E / 52.75194°N 19.92722°E