1315 Adventure Ave Mass City, MI 49948
Phone: 906-883-3438
| Post Office Lobby Hours | |
|---|---|
| Monday | 6:30am - 5:30pm |
| Tuesday | 6:30am - 5:30pm |
| Wednesday | 6:30am - 5:30pm |
| Thursday | 6:30am - 5:30pm |
| Friday | 6:30am - 5:30pm |
| Saturday | 6:30am - 5:30pm |
| Sunday | Closed |
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Mass City Post Office is a United States Postal Service (USPS) facility in Mass City, MI. This post office offers a full array of services, including package delivery and first class mail.
Mailboxes in Mass City