Rewrite the paragraph to be simpler
Altkirch (]; Alsatian: " A ̀ ltki ̀ rech ") is a commune in the Haut-Rhin department in Alsace in north-eastern France.
Altkirch is a commune in Alsace in north-eastern France, in the Haut-Rhin department, of which it is a subprefecture. <SEP> Altkirch is in the south of the Haut-Rhin department.