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. The village is located in the historical region Galicia.

History

2024 airspace violation

On 24 March 2024, Russia launched a major airstrike attack against Ukraine, involving at least 20 missiles. At 4:23 am, one missile launched against Ukraine crossed the Poland–Ukraine border near the town and remained in Polish airspace for 39 seconds, travelling 1 - 2 km before crossing back into Ukraine.