Księży Mostek

Księży Mostek is a settlement in the administrative district of Gmina Płaska, within Augustów County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 6 km north-east of Płaska, 24 km north-east of Augustów, and 93 km north of the regional capital Białystok.