United States Postal Service
Main:
(800) 275-8777
Alt: (906) 355-2527
Alt: (906) 355-2527
13640 E State Highway M28, Sidnaw, Michigan, 49961
Business hours
| Monday | 2:30pm to 4:30pm |
| Tuesday | 2:30pm to 4:30pm |
| Wednesday | 2:30pm to 4:30pm |
| Thursday | 2:30pm to 4:30pm |
| Friday | 2:30pm to 4:30pm |
| Saturday | 10:00am to 11:00am |
| Sunday | - |
About us
Visit your local Post Office™ at 13640 E State Highway M28 to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more
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