If you have any questions regarding our products and services, you can contact us at (574) 235-2000 locally or 800 513-2360 toll free. To report a complaint or suspected misuse of your accounts, please call us toll free at 800 513-2360.
You may also contact us by typing your questions or comments in the box below. Be sure to include your email address so we can respond to your message. A 1st Source customer service representative will contact you within one business day.
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