Oserdów is a village in the administrative district of Gmina Ulhówek, within Tomaszów Lubelski County, Lublin Voivodeship, in eastern Poland, close to the border with Ukraine. It lies approximately 15 km east of Ulhówek, 41 km east of Tomaszów Lubelski, and 136 km south-east of the regional capital Lublin.Wikipedia