United States Postal Service
United States Postal Service
6384 Detroit Street
Otter Lake, MI 48464
1-800-ASK-USPS® (800-275-8777)
Phone: 810-793-2615
Fax: 810-793-8940
TTY: 877-889-24577
Business Hours:
Monday 8–11:30AM, 12:30–3PM
Tuesday 8–11:30AM, 12:30–3PM
Wednesday 8–11:30AM, 12:30–3PM
Thursday 8–11:30AM, 12:30–3PM
Friday 8–11:30AM, 12:30–3PM
Saturday 8:30–11AM
Sunday Closed
Copyright © 2021 USPS. All Rights Reserved.
