Saturday, March 17, 2018
Isabella County Building

Departments & Agencies


Most County Offices are CLOSED on the days below.

If stopping by a county office on one of these days, it is recommended you call ahead to verify the office is open or closed.

Visit our Contact Information Page for county department and agency phone numbers.

Isabella County Building
200 N. Main Street
Mt. Pleasant, MI 48858
Ph: (989) 772-0911
County Phone Directory

Office hours:
Monday - Friday
8:00 a.m. - 4:30 p.m.
Except holidays