Leonberg is a city in the middle of the state of Baden-Württemberg, approximately 13 kilometers west of Stuttgart. With about 45,000 inhabitants, it is reported to Sindelfingen and Boeblingen the third largest town of the district Böblingen and as a center for the surrounding communities. Leonberg since 1 October 1963 district town and was until 1973 the seat of the district of the same name, which was dissolved in the course of district reform 1,973th