Olching is a town in Upper Bavarian district of Furstenfeldbruck, situated about 20 kilometers west of Munich. The municipality Olching in its present expansion was created in 1978 as an administrative unit in which the previously independent municipalities Olching, Esting and Geiselbullach were summarized. Olching became a town on 19 June 2011th Until that time, was Olching with a population of about 25,000, as long populous municipality in Bavaria, which had neither urban nor market law.