Mackinac Island zipcode
| City | Mackinac Island |
| ZIP Code | 49757 |
| Type | PO Box |
| State Code | MI |
| State | Michigan |
ZIP code of Mackinac Island is 49757. This place is located in Michigan state in US. To send any postal service to Mackinac Island, you must use 49757 zipcode.
The ZIP code 49757 is also used with 1 more city name of Michigan.
- Mackinac Is, MI