Have a question or comment? Want to give a comment?There are two easy ways to contact us anytime!
1. Call On-line Customer Service toll free at 800-238-8681.
2. E-mail Us
Note: Please do not send account numbers or other personal information through this form. If you have questions regarding an existing Mercantile Bank account, please use the customer service phone number above. It is not our intention to collect information on persons under the age of 18. If you are under 18 years of age, please do not complete this form.
