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    • Use the form below to contact us directly for general questions or to provide feedback. Please do not include member numbers or account numbers. If your need is urgent, we invite you to contact us by phone at: 800-296-8871 or stop by any of our office locations.

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    Members Cooperative Credit Union Go to main content

    Online Banking


    Sandstone MN

    COVID-19 Updates: Learn how MCCU is responding during COVID-19 and how we can help.


    NOTE: We have taken special steps during the COVID-19 outbreak to make it easier to connect with us. We have established designated phone numbers for Mortgage, Business, and General Inquiry questions:

    General Inquiries:  1-800-296-8871 
    Mortgage Lending:  218-625-8580 
    Business Services:  218-625-8890
    New Deposit Accounts:  218-625-8600
    Auto and Personal Loans:  218-625-8600

    If you need to access a safe deposit box, please call us to schedule an appointment to do so, at: 218-625-8600.

    For face-to-face assistance, you can also use Members Video Banking.

    305 Lundorff Drive
    Sandstone, MN 55072

    (320) 245-5251

    (320) 245-5510

    M, T, W, Th, F: 8:30 AM - 5:00 PM
    Sat: 8:30 AM - 12:00 PM

    Drive-Thru Hours:
    M, T, W, Th: 7:30 AM - 5:30 PM
    F: 7:30 AM - 6:00 PM
    Sat: 8:30 AM - 12:00 PM

    Self-Serve Lobby Coin Machine
    *Available to members only

    Debit Card Printing

    Mailing Addresses

    Payments: General Mail: Business Mail: Collections Mail:
    Members Cooperative Credit Union Members Cooperative Credit Union Members Cooperative Credit Union Members Cooperative Credit Union
    P.O. Box 161618 P.O. Box 161527 P.O. Box 161587 P.O. Box 161588
    Duluth, MN 55816 Duluth, MN 55816 Duluth, MN 55816 Duluth, MN 55816

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    National Credit Union Administration Equal Housing Lender
    This Credit Union is federally-insured by the National Credit Union Administration. We do business in accordance with the Fair Housing Law and Equal Opportunity Credit Act.
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