10 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 49781 | Saint Ignace | 3,943 |
| 49719 | Cedarville | 1,292 |
| 49827 | Engadine | 1,162 |
| 49745 | Hessel | 819 |
| 49760 | Moran | 706 |
| 49757 | Mackinac Island | 663 |
| 49762 | Naubinway | 620 |
| 49838 | Gould City | 434 |
| 49820 | Curtis | 180 |
| 49775 | Pointe Aux Pins | 44 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 10 ZCTAs in Mackinac County, Michigan (US Census).