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How to Contact County National Bank Customer Service

September 5, 2025Lillian Kim3 min read

How to Contact County National Bank Customer Service

County National Bank (CNB) is dedicated to providing excellent customer service and support. If you have questions or need assistance with your financial needs, CNB offers various ways to connect with their customer service team. Here is how you can easily reach out to CNB's customer service.

Contacting CNB Customer Service

There are several methods available to get in touch with CNB's customer service representatives. Here are the different ways you can contact CNB Customer Service:

1. Call Customer Support

You can reach CNB's customer support by calling (517) 439-0500 during business hours. The team is ready to help you with any questions or concerns.

2. Visit the CNB Website

The CNB website provides helpful information and resources for customers. Visit www.cnbb.bank to find answers to frequently asked questions or explore customer support options.

3. Email Support

If you prefer written communication, send an email to CNB's customer service team at CustomerServiceCenter@CNBBank.bank. They will respond to your queries and provide necessary assistance.

4. Visit a Branch

For personal interaction, you can visit one of CNB's branch locations. Their staff is ready to assist you with any financial needs or concerns. To find the nearest branch, use the CNB branch locator.

5. Mailing Address

To communicate through traditional mail, write to CNB at their mailing address:

County National Bank
PO Box 1100
123 S. Howell St.
Hillsdale, MI 49242

Contacting County National Bank's customer service can be done through various convenient channels. Whether you choose to call, email, or visit a branch, CNB is committed to providing excellent support and addressing your queries.