Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Sad [sat] is a village in the administrative district of Gmina Kleszczele, within Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. Gmina Kleszczele is an urban-rural gmina (administrative district) in Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland, on the border with Belarus. Its seat is the town of Kleszczele, which lies approximately 25 kilometres (16 mi) south-west of Hajnówka and 61 km (38 mi) south of the regional capital Bia ystok.