| Post Office | CALUMET |
|---|---|
| Address | 201 6TH ST CALUMET, MI 49913 - 9998 |
| Phone | 906-337-3210 |
| Hours | Mon-Fri 09:00 AM - 05:00 PM Sat 10:00 AM - 12:30 PM Sun Closed |
| Post Office | LAURIUM |
|---|---|
| Address | 75 3RD ST LAURIUM, MI 49913 - 2120 |
| Phone | 906-337-3210 |
| Hours | Mon 09:00 AM - 10:00 AM Tue 09:00 AM - 10:00 AM Wed Closed Thu 09:00 AM - 10:00 AM Fri 09:00 AM - 10:00 AM Sat Closed Sun Closed |