Marion Township is comprised of just under 25 square miles. Located on the southwestern border of Saginaw County, it is almost in the middle of three highways - Highway 127 to the west, Highway 52 to the east and Highway 46 to the north.
Marion Township has a staff of three that run the general daily operations.
The township government has the following boards and commissions set up to run all township business. All information about what each group does, who are the elected or appointed officials and when they meet can be found under their individual links.