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Mailing addresses


Please send mail to the appropriate address(es) listed below.

Deposits and/or Payments:

Members Cooperative Credit Union
P.O. Box 161618
Duluth, MN 55816

General Mail:

Members Cooperative Credit Union
P.O. Box 161527
Duluth, MN 55816

Financial Health Solutions Mail:

Members Cooperative Credit Union
P.O. Box 161588
Duluth, MN 55816


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Call 1-800-296-8871


Use of online or other electronic services may require specific hardware and software and your agreement to certain terms and conditions. Access is subject to the availability of the internet, cellphone and network coverage and plans, and typical service interruptions stemming from your providers or the credit union’s providers.

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Memorial Day Holiday Closure All offices will be closed on Monday, May 27, in observance of Memorial Day. ATMs, mobile services, and online banking are available 24/7! View all our holiday closures.