Founded in 1818, Mackinac County is one of 83 counties in the state of Michigan. Historically, Mackinac County was formed from part of Wayne County which was named Michilimackinac County until 1837. The city of St. Ignace is the county seat. With FIPS code of 97, Mackinac County has a population of 10,906 and area of 2,101 square miles (5,442 km2).
List of all cities in Mackinac County, MI alphabetically
| City/Town | Postal Code | Area Code |
| Bois Blanc Island, MI | 49775 | 231 |
| Cedarville, MI | 49719 | 906 |
| Curtis, MI | 49820 | 906 |
| Engadine, MI | 49827 | 906 |
| Gould City, MI | 49838 | 906 |
| Hessel, MI | 49745 | 906 |
| Mackinac Island, MI | 49757 | 906 |
| Moran, MI | 49760 | 906 |
| Naubinway, MI | 49762 | 906 |
| Point Aux Pin, MI | 49775 | 231 |
| Saint Ignace, MI | 49781 | 906 |