| Proszew B | |
|---|---|
| — Village — | |
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Proszew B
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| Coordinates: | |
| Country | Poland |
| Voivodeship | Masovian |
| County | Węgrów |
| Gmina | Grębków |
| Population | 30 |
Proszew B is a village in the administrative district of Gmina Grębków, within Węgrów County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 14 kilometres (9 mi) south of Węgrów and 71 km (44 mi) east of Warsaw.
The village has a population of 30.