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This is the application portal only and requires separate login credentials than online banking.

Marathon Bank
500 Scott Street
PO Box 1666
Wausau, WI 54402-1666
Phone: (715) 845-7331 or (844) 864-7330
Email: [email protected]
Visit us at: www.marathonbank.com

Marathon Bank Portal is a safe and secure platform that allows you to apply for deposit and loan accounts online.
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