Home Departments Community Local Government Tourism Contact Quick Links Board of Commission Meeting Agendas & Minutes Delinquent Tax Online Payment Calendar County Employee Directory ELECTIONS Equalization & Delinquent Tax Search GIS Online Maps Local Unit Officials Marriage Licenses MI Community Financial Dashboard Passports Plat Books Brownfield Development Authority Job Postings Site Search Search for: Welcome to Mackinac County… Mackinac County is located in the Eastern Upper Peninsula and serves as the gateway to the Upper Peninsula as you drive north on the Mackinac Bridge. Mackinac County is a great place to live and visit. Read more about Mackinac County » Key phone numbers for Mackinac County Departments: CLERK’S OFFICE/CIRCUIT COURT (906) 643-7300 TREASURER’S OFFICE (906) 643-7318 REGISTER OF DEEDS (906) 643-7306 PROSECUTOR’S OFFICE (906) 643-7329 DISTRICT COURT (906) 643-7321 EQUALIZATION DEPT (906) 643-7310 FRIEND OF THE COURT (906) 643-7336 JUVENILE COURT (906) 643-7319 PROBATE COURT (906) 643-7303 VETERANS OFFICE (906) 643-9411 Current News MACKINAC COUNTY TRANSPORTATION Mackinac County Transportation flyer PLAT BOOKS MACKINAC COUNTY 2021 PLAT BOOKS NOW AVAILABLE OTHER NEWS State of Michigan Launches 2020 Census Website In preparation for the 2020 Census, the state of Michigan has launched a new website to provide information and resources to Michiganders. https://www.michigan.gov/census2020 GIS MAPPING is now available. Link to GIS page. Fetch GIS Utilization Directions Three Minute Video Introduction – Click to view. © Copyright 2021 Mackinac County, Michigan | All Rights Reserved | Website by MCGWD | Sitemap