Contact Us

It’s easy for you to contact Merchants & Marine Bank, wherever and whenever you wish. Whether you have a general question about our products and services, or specific financial needs, we’re here to give you the assistance you deserve by telephone, mail, visiting our website, or emailing us using our email form below. For the vision impaired, please call customer service at (228) 934-1323 or (228) 934-1234 for our 24- hour access line

CUSTOMER SERVICE PHONE  
228-762-3311 or
228-934-1323 or
1-866-223-9512 (Toll Free)

24 HOUR ACCESS LINE
228-934-1234 or
1-866-229-9415 (Toll Free)

REPORT LOST/STOLEN CARD
1-800-472-3272

MAILING ADDRESS
Merchants & Marine Bank
P.O. Box 729
Pascagoula, MS 39568-0729

**For your protection, please do not submit account numbers, social security numbers, balances, or other confidential information through this non-secure email service.

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External Link Disclaimer

Merchants & Marine Bank (M&M Bank) has no control over information at any site
hyperlinked to or from this Site. M&M Bank makes no representation concerning and is not responsible for the quality, content, nature, or reliability of any hyperlinked site and is providing this hyperlink to you only as a convenience. The inclusion of any hyperlink does not imply any endorsement, investigation, verification or monitoring by M&M Bank of any information in any hyperlinked site. In no event shall M&M Bank be responsible for your use of a hyperlinked site.

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Email Disclaimer

Notice: Because there is a risk that information transmitted via Internet email could fall into the wrong hands, Merchants & Marine Bank suggests that confidential information, such as account numbers or social security numbers, not be transmitted via email. Instead, please contact Merchants & Marine Bank directly at your nearest bank branch.

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