Czerna (Nazi-German: Hammerfeld; until 1936: Tschirndorf) is a village in the administrative district of Gmina Iłowa, within Żagań County, Lubusz Voivodeship, in western Poland. It lies approximately north-east of Iłowa, south-west of Żagań, and south of Zielona Góra. The village has a population of 360. References Villages in Żagań County