| Olszewka | |
|---|---|
| Village | |
| Coordinates: 52°49′N 20°46′E / 52.817°N 20.767°E | |
| Country |
|
| Voivodeship | Masovian |
| County | Ciechanów |
| Gmina | Sońsk |
| Population | 118 |
Olszewka [ɔlˈʂɛfka] is a village in the administrative district of Gmina Sońsk, within Ciechanów County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) north-east of Sońsk, 11 km (7 mi) south-east of Ciechanów, and 69 km (43 mi) north of Warsaw.
The village has a population of 118.
Coordinates: 52°49′00″N 20°46′00″E / 52.8167°N 20.7667°E