Niederraunau (Elevation 518 m) is in the valley of the little river Kammel two kilometres south of Krumbach in the natural region Lower Iller-Lech Gravel Plateau. The hills between the valleys of Kammel and the neighboring valleys of Günz and Mindel are covered with wood in parts. Niederraunau has a station at the Mittelschwaben Railway and it is at the Bundesstraße 16.