The commune of Neunhausen, population 249, is located in west-central Luxembourg, just south of the lake formed by the damming of the Sure River.

Insenborn, Lultzhausen, and Neunhausen (population 62) are boroughs within the commune of Neunhausen.

The N27 roadway, tracing the waters edge, passes through the waterfront districts of Insenborn and Lultzhausen.