Mayer Post Office
117 Ash Ave N, Mayer, MN 55360
Retail Hours
| Sunday | Closed |
| Monday | 7:15 AM - 11:15 AM |
| Tuesday | 7:15 AM - 11:15 AM |
| Wednesday | 7:15 AM - 11:15 AM |
| Thursday | 7:15 AM - 11:15 AM |
| Friday | 7:15 AM - 11:15 AM |
| Saturday | 8:45 AM - 9:45 AM |
Contact Info
| Phone | 952-657-2417 |
| Fax | |
| TTY | 877-889-2457 |
| Toll Free | 1-800-275-8777 (1-800-Ask-USPS®) |
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