Contact Information

All Offices May Be Reached By Calling:
734-662-8200 or 800-968-UMCU (8628)

After hours lost/stolen Visa number:
1-800-991-4965

Mailing Address:
P.O. Box 7850
Ann Arbor, MI 48107-7850

Administrative Offices:
340 E. Huron Street, Suite 100
Ann Arbor, MI 48104-1909

Routing Number: 272-476-543

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All branches will be closed Monday, July 4th in observance of Independence Day.
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734-662-8200 or 800-968-8628