The municipality Igling consists of the subdivisions (Ortsteile) Holzhausen, Unterigling and Oberigling.
The village was part of the Electorate of Bavaria and formed a "geschlossenes Hofmark" which place of residence Oberigling has been.
In the course of administrative reform in Bavaria accrued through the Gemeindeedikt today's municipal.
The castle was confiscated by the SS and happened to be the field office of the Landsberger jail after the war.
Until 1945 the Lager II der Außenlagergruppe Landsberg/Kaufering of the concentration camp Dachau existed there.