The town hall is located irectly in the center of the community "Illerkirchberg" near the mainstreet in Unterkirchberg, BW, Germany.
Illerkirchberg lies about eight kilometres to the south of Ulm and applies roughly between the "Illertal" in the east as well as the "Weihungstal" in the west. The municipality borders are in the west and the north on Ulm, in the east to the Bavarian town "Senden", and in the south in "Illerrieden" and "Staig".