Members calling Marine Credit Union for assistance will be connected to our Virtual Assistant, Marci. Marci can quickly help with requests or find answers to questions.

Marci is available 24/7 to assist when it is convenient for you. If you need help with something beyond Marci’s ability during business hours, you will be transferred to a Marine Credit Union Contact Center Specialist.

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800.923.7280 Contact Us Locations & ATMs Careers

Routing Number

275977489

Marine Credit Union is a member-owned financial cooperative headquartered in La Crosse, Wisconsin, which serves more than 80,000 members across Wisconsin, Iowa and Minnesota.

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Federally insured by NCUA. Equal Housing Lender. NMLS #446767

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