Welcome To Hanover
Hanover, Illinois, is located in Jo Daviess County in the northwest corner of Illinois, within five miles of the Mississippi River. State Highway 84, part of the scenic Great River Road, runs through the center of town.
Hanover, Illinois, is located in Jo Daviess County in the northwest corner of Illinois, within five miles of the Mississippi River. State Highway 84, part of the scenic Great River Road, runs through the center of town.