Pine River Township's municipal government is online to give you access to a wealth of information around the clock. We hope you visit, and find getting around easy and interesting. We also know there's no substitute for up close and personal, so call or visit us anytime Monday thru Friday from 8 am to Noon. The Township hall and offices are located at 1495 W Monroe Road. In Gratiot County, Monroe Road is also known as Highway M-46. We are located approximately one mile west of the Pine River in Saint Louis, and one and one half miles east of US-127.