We make it easy to reach us.

Have a question about loans or deposit accounts? Reporting a lost or stolen credit card? Or do you suspect identity theft? No matter what you need to know, we're here to help you. And please remember that if it's outside of normal business hours, you can access your UMCU accounts through online banking, our mobile banking app, or at any CO-OP ATM.

Phone numbers for UMCU offices: 734-662-8200 or 800-968-UMCU (8628)

UMCU Contact Center Hours: Monday – Friday: 8 a.m. – 6:30 p.m.; Saturday: 9 a.m. – 2 p.m.

After-hours number for lost or stolen Visa cards: 1-800-991-4965

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

Administrative offices: 340 E. Huron Street, Suite 100; Ann Arbor, MI 48104

Routing number: 272-476-543

Fraud assistance: If you received an email regarding suspicious activity on your account, please call 800-369-4887.

Sponsorships: If you would like UMCU to sponsor your organization or event, please complete our request form.

Media inquiries: Please contact our media team at media@umcu.org