The Hillsdale County Sheriff's Office has a Patrol Division that consists of the Traffic Division, Uniform, and the Mounted Division.

• Uniform Division - Responsible for answering all calls for service within the jurisdictional boundaries of Hillsdale County.
    
  
  • Traffic Services - Part of the HCSO Uniform Division whose primary focus is accident investigations, accident reconstruction and accident prevention.
     
  • Civil Services - The HCSO Uniform Division provides civil services to the residents of Hillsdale County.
     
• Mounted Division - Volunteers dedicated to providing safety and security at large public events by providing high visibility of law enforcement officers.
   

Reserve Division - Volunteer Reserve Deptuties serve Hillsdale County residents in the areas of security, special events, community activities and backup to certified police officers.

County Animal Control - Deputies are utilized to respond to issues regarding animals in the County of Hillsdale. Animals that are picked up are housed at a shelter in Branch County.