Mackinac County, website

Mackinac County in Michigan uses area codes 231 and 906. On this page, you will see the physical addresses and contact information of the most relevant government agencies in Mackinac County, including the Clerk’s Office, Sheriff’s Office, and the Health Department.

Sheriff’s Office

100 South Marley Street
Saint Ignace, Michigan 49781

Phone: (906) 643-1911

Emergencies: 911

Police Department

396 N. State St. # 90, St. Ignace, MI 49781

Phone: (906) 643-8877

92nd District Court

100 S. Marley Street, Room 55
St. Ignace, MI 49781

Phone: (906) 643-7321
Fax: (906) 643-7326

11th Circuit Court

100 South Marley Street, St. Ignace, MI 49781

Phone: (906) 643-7300
Fax: (906) 643-7302

Probate Court

100 South Marley Street, St. Ignace, MI 49781

Phone: (906) 643-7303

County Clerk

100 S. Marley, Rm. 10
St. Ignace, MI 49781
Phone: (906) 643-7300
Fax: (906) 643-7302

Treasurer

100 S. Marley, Rm. 30
St. Ignace, MI 49781
Phone: (906) 643-7318
Fax: (906) 643-6745

Mackinac County Jail

100 South Marley Street, St. Ignace, MI 49781

Phone: (906) 643-1911

Emergency Management

100 S. Marley
St. Ignace, MI  49781

Phone: (906) 643-6731 / (906) 430-1466

Fax: (906) 643-6731

Email: [email protected]

Fire Department

618 Chambers St., St. Ignace, MI 49781

Phone: (906) 643-8754

Human Service Department

199 Ferry Ln., St Ignace, MI 49781

Phone: (906) 643-9550

Health Department

749 Hombach Street

St. Ignace, MI 49781

Phone: (906) 643-1100

Fax: (906) 643-0239