Amboy Bank Amboy Bank is a full-service bank located in central New Jersey, and we’ve been here since 1888. We invite you to learn more about why generations of families have been proud to consider us as their primary financial institution. Amboy Bank Customer Service Telephone Call Us: 877-222-6269 Online Banking Login How to Log In 1. Visit the bank’s website https://www.amboybank.com/.     2. You will be required to log in with your Access ID and Password.    …