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Post Offices in Union Pier

Click on the Post Office from this list of 1 Post Offices in Union Pier to view the opening hours, phone number, drop-off times, services and other information.

1. USPS Post Office Union Pier (MI)
16201 Red Arrow Hwy
Union Pier, MI 49129
The Post Office is open Monday to Wednesday and on Friday from 9:00 am to 12:00 pm and from 1:00 pm to 4:00 pm and on Saturday from 9:00 am to 11:00 am. It is closed on Thursday and on Sunday.