Kosianka-Trojanówka is a village in the administrative district of

Gmina Grodzisk __NOTOC__ Gmina Grodzisk is a rural gmina (administrative district) in Siemiatycze County, Podlaskie Voivodeship, in north-eastern Poland. Its seat is the village of Grodzisk, which lies approximately north-west of Siemiatycze and south-west o ...

, within Siemiatycze County,

Podlaskie Voivodeship Podlaskie Voivodeship or Podlasie Province ( pl, Województwo podlaskie, ) is a voivodeship (province) in northeastern Poland. The name of the province and its territory correspond to the historic region of Podlachia. The capital and largest cit ...

, in north-eastern Poland. It lies approximately west of Grodzisk, north-west of Siemiatycze, and south-west of the regional capital

Białystok Białystok is the largest city in northeastern Poland and the capital of the Podlaskie Voivodeship. It is the tenth-largest city in Poland, second in terms of population density, and thirteenth in area. Białystok is located in the Białystok Up ...

References

Villages in Siemiatycze County {{Siemiatycze-geo-stub