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Have a question or a comment? We’d love to hear from you.

For general questions, you can call or text us at (406) 727-2210.

Our mailing address is:  

Montana Credit Union

PO Box 5027

Great Falls, MT 59403

Note that we are unable to process address or account changes through our website. Please contact us at (406) 727-2210 or 1-800-721-2242 to make these changes, or log in to your [email protected] online banking account to change your address online.

Lost or Stolen Card

If your Mastercard® credit card, debit card or ATM card is lost or stolen, please contact us immediately by calling us at (406) 727-2210. After business hours, please call 1-888-297-3416.

Contact Form

Please use the convenient form below for general questions or comments. We promise to get back to you within 24 business hours.

Note: do not send sensitive information through our contact form or via email, since these modes of communication are not entirely secure.

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