Isabella County has changed to four digit extensions. Please add a 1 to beginning of your party's extension.


For Emergencies - Dial 911
207 Court Street
Mount Pleasant, MI 48858
Phone:(989) 772-5911
Fax:(989) 773-2739
Mon. - Fri., 9:00 a.m. - 5:00 p.m. Closed Sat., Sun. & holidays

The Sheriff’s Office is dedicated to our community

Welcome to the Isabella County Sheriff’s Office website. As Sheriff for the County of Isabella, it is an honor and a pleasure to serve the citizens of the county. The Isabella County Sheriff’s Office continually strives to improve the services we offer, to be innovative and proactive in reducing crime and to strengthen our ties to the citizens we serve. I am very proud of our accomplishments and look forward to meeting the challenges of the future.

Our success is credited solely to the men and women of the Isabella County Sheriff’s Office and their endless devotion to the organization. We will continue to strive to enhance the quality of life in Isabella County by providing the highest quality of service through honor, professionalism, compassion and accountability.

If I can be of assistance to you, please do not hesitate to give me a call. I can be reached at (989) 772-5911.


Sheriff Michael Main

sheriff's car in front on building

Sheriff’s Office Responsibilities

The Isabella County Sheriff’s Office recognizes its responsibility to maintain the public confidence and trust, and the need to ensure integrity and accountability both by the agency and by each employee.

Sheriff's Department front of building

The Public’s Responsibilities

As we recognize the rights of all citizens, the public should recognize that Sheriff’s Office employees must be able to exercise their best judgment in taking necessary and reasonable action in the performance of their duties without fear of reprisal.

Sheriff’s Office Policy

It is the policy of the Isabella County Sheriff’s Office to respond to compliments or complaints received from the public.

Complimentary letters are:

  • Reviewed by the employee’s first line supervisor,
  • Forwarded to the employee,
  • Placed in the employee’s personnel file and
  • Forwarded for possible inclusion in the Sheriff’s Office internal newsletter.

Complaint letters follow a very specific complaint procedure that:

  • Ensures fair and proper action is taken when an employee is accused of misconduct,
  • Protects employees from unwarranted or false accusations and
  • Helps identify and correct deficiencies in policies, procedures and/or training.

Complimentary and complaint letters should be sent to or dropped off at:

Isabella County Sheriff’s Office
207 Court St.
Mt. Pleasant, MI 48858
Attn: Sheriff Michael Main

Please include your name, address and phone number in your letter.



Detective Bureau

Road Sergeants

Road Patrol

Corrections / Jail Sergeants