It is situated in the commune of Winseler, in north-western Luxembourg.
As of 2024[update], the village has a population of 90.
[1] It is situated between Tarchamps (West) and Doncols (East) Sonlez is known as an historically Walloon-speaking village, similarly to Doncols[citation needed].
Unlike neighbouring Doncols, however, its German and Luxembourgish spellings are identical.
This article related to the geography of Wiltz canton is a stub.