Boleń is a settlement in the administrative district of Gmina Zbąszynek, within Świebodzin County, Lubusz Voivodeship, in western Poland. It lies approximately 5 kilometres north-west of Zbąszynek, 17 km east of Świebodzin, 42 km north-east of Zielona Góra, and 63 km south-east of Gorzów Wielkopolski. Wikipedia