If you are a user of E-ZPass Maryland to pay your tolls, you can make payments to your account in a number of ways. You can pay:
- Online: If you already have an account . If you are registering your transponder for the first time, .
- By Mail: Send your payment to the following address: Maryland Service Center, P.O. Box 17600, Baltimore, MD 21297-7600
- In Person: Pay at .
If you have other questions, the E-ZPass customer service phone number is 888-321-6824.