United States Postal Service
United States Postal Service
1588 10th Street
Martin, MI 49070
1-800-ASK-USPS® (800-275-8777)
Phone: 269-672-5533
Fax: 269-672-9170
TTY: 877-889-2457
Business Hours:
Monday 8:30AM–12:30PM
Tuesday 8:30AM–12:30PM
Wednesday 8:30AM–12:30PM
Thursday 8:30AM–12:30PM
Friday 8:30AM–12:30PM
Saturday 8:30–10:30AM
Sunday Closed
Copyright © 2021 USPS. All Rights Reserved.
