| Siennica | |
|---|---|
| — Village — | |
|
Siennica
|
|
| Coordinates: | |
| Country | Poland |
| Voivodeship | Masovian |
| County | Nowy Dwór Mazowiecki |
| Gmina | Nasielsk |
| Population | 360 |
Siennica [ɕenˈnit͡sa] is a village in the administrative district of Gmina Nasielsk, within Nowy Dwór Mazowiecki County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 3 kilometres (2 mi) south of Nasielsk, 18 km (11 mi) north-east of Nowy Dwór Mazowiecki, and 43 km (27 mi) north of Warsaw.
The village has a population of 360.