Ciemniewko
| Ciemniewko | |
|---|---|
| Village | |
  Ciemniewko | |
| Coordinates: 52°49′N 20°45′E / 52.817°N 20.750°E | |
| Country |
 Poland |
| Voivodeship | Masovian |
| County | Ciechanów |
| Gmina | Sońsk |
| Population | 247 |
Ciemniewko [t͡ɕemˈɲefkɔ] is a village in the administrative district of Gmina Sońsk, within Ciechanów County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 5 kilometres (3 mi) north-east of Sońsk, 10 km (6 mi) south-east of Ciechanów, and 69 km (43 mi) north of Warsaw.
The village has a population of 247.