The municipality of Steinsel currently has a population of 6,108 (07/2025), spread across the localities of Steinsel, Mullendorf and Heisdorf.
The municipality of Steinsel covers an area of 21.81 km2. It borders the municipalities of Junglinster, Kehlen, Kopstal, Lorentzweiler, Luxembourg, Niederanven and Walferdange.
Current events and other information can be found on the municipality's website.
