Ontonagon County

Ontonagon County, website

Sheriff’s Office

620 Conglomerate St., Ontonagon, MI 49953
Phone: (906) 884-4901

County Court

725 Greenland Rd., Ontonagon, MI 49953
Phone: (906) 884-2865

District Court

725 Greenland Road
Ontonagon, Michigan 49953

Phone: (906) 884-2887

Fax: (906) 884-2865

Circuit Court

725 Greenland Road
Ontonagon, Michigan 49953

Phone: (906) 884-4255

Fax: (906) 884-6796

County Clerk

725 Greenland Road
Ontonagon, MI 49953
Phone: (906) 884-4699

Treasurer

725 Greenland Rd., Ontonagon, MI 49953

  Phone: (906) 884-4665

Ontonagon County Jail

620 Conglomerate Street, Ontonagon, MI 49953

Phone: (906) 884-4901

Emergency Services

35932 Airport Road
Ontonagon, MI 49953

Phone: (906) 884-4980

Cell: (906) 390-0309

Fire Department

320 River St., Ontonagon, MI 49953

  Phone: (906) 884-2131

Social Services

730 S. 7th St., Ontonagon, MI 49953

  Phone: (906) 884-4951

Health Department

408 Copper St., Ontonagon, MI 49953

Phone: (906) 884-4485