Since September 10, 1999 there is the official partnership of Flecken Adelebsen with the city Wieluń and the municipality Ostrówek. Since then, a variety of mutual contacts between the fire brigades, student groups and individuals as well as official visits of the local councils were held.
German-Polish Society Göttingen e.V.: dpg-goettingen.de
Foundation for the Development of the County Wieluń:
The Association Tacy Sami: tacysami-wielun.pl