Resources
Resources
Standard NACHA ACH File Format Guide
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You won't find a more personal experience than the one at Mercantile Bank. Get in touch and we'll get moving.
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Call Mercantile at 800.453.8700
Customer Service Hours Monday - Friday 8:00am - 6:00pm Saturday 9:00am - 1:00pm
24-Hour Telephone Banking: 866.242.6410
TTY/TDD: 866.242.6415
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Routing Transit #: 072413829
SWIFT Code: MEMIUS33
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