Käerjeng is a commune in southwestern Luxembourg, in the canton of Capellen. It lies on the border with Belgium. It has an area of 33.67 km2.
The commune of Käerjeng was formed on 1 January 2012 from the former communes of Bascharage and Clemency. The law creating Käerjeng was passed on 24 May 2011.With a population of approximately 10,000 citizens, Käerjeng is the 10th most-populous commune in Luxembourg.
Wikipedia https://en.wikipedia.org/wiki/Käerjeng
Coordinates 49°34'16.567" N 5°54'46.242" E