Grodzisk, Siemiatycze County

Grodzisk is a village in Siemiatycze County, Podlaskie Voivodeship, in north-eastern Poland. It is the seat of the gmina (administrative district) called Gmina Grodzisk. It lies approximately 20 km north-west of Siemiatycze and 66 km south-west of the regional capital Białystok.