10 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 49781 | Saint Ignace | 3,628 |
| 49719 | Cedarville | 1,389 |
| 49827 | Engadine | 1,203 |
| 49745 | Hessel | 950 |
| 49757 | Mackinac Island | 836 |
| 49760 | Moran | 694 |
| 49762 | Naubinway | 577 |
| 49838 | Gould City | 391 |
| 49820 | Curtis | 200 |
| 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).