| Kosianka-Trojanówka | |
|---|---|
| Village | |
  Kosianka-Trojanówka | |
| Coordinates: 52°35′34″N 22°42′5″E / 52.59278°N 22.70139°E / 52.59278; 22.70139 | |
| Country |  Poland |
| Voivodeship | Podlaskie |
| County | Siemiatycze |
| Gmina | Grodzisk |
| Population | 30 |
Kosianka-Trojanówka is a village in the administrative district of Gmina Grodzisk, within Siemiatycze County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 3 kilometres (2 mi) west of Grodzisk, 22 km (14 mi) north-west of Siemiatycze, and 67 km (42 mi) south-west of the regional capital Białystok.
References
- "Central Statistical Office (GUS) – TERYT (National Register of Territorial Land Apportionment Journal)" (in Polish). 2008-06-01.
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