Łuków is a city in eastern Poland with 30,727 inhabitants. Since 1999, it has been situated in the Lublin Voivodeship, previously it had belonged to the Siedlce Voivodeship. It is the capital of Łuków County.

Lublin Voivodeship is a voivodeship (province) of Poland, located in the southeastern part of the country. It was created on January 1, 1999, out of the former Lublin, Chełm, Zamość, Biała Podlaska and (partially) Tarnobrzeg and Siedlce Voivodeships, pursuant to Polish local government reforms adopted in 1998. The region is named after its largest city and regional capital, Lublin, and its territory is made of four historical lands: the western part of the voivodeship, with Lublin itself, belongs to Lesser Poland, the eastern part of Lublin Area belongs to Red Ruthenia, and the northeast belongs to Polesie and Podlasie. Lublin Voivodeship borders Subcarpathian Voivodeship to the south, Świętokrzyskie Voivodeship to the south-west, Masovian Voivodeship to the west and north, Podlaskie Voivodeship along a short boundary to the north, Belarus and Ukraine to the east. The region's population as of 2019 was 2,112,216. It covers an area of 25,155 square kilometres (9,712 sq mi).