Copper Harbor zipcode
| City | Copper Harbor |
| ZIP Code | 49918 |
| Type | PO Box |
| State Code | MI |
| State | Michigan |
ZIP code of Copper Harbor is 49918. This place is located in Michigan state in US. To send any postal service to Copper Harbor, you must use 49918 zipcode.
The ZIP code 49918 is also used with 1 more city name of Michigan.
- Calumet, MI