1. Select Open I-PASS Account. 2. Enter your username, first name, last name, email address, password. 3. Check the reCAPTCHA box as well as the Terms of Use and Terms and Conditions boxes - and select Continue. 3. Enter the verification code that was sent to your email and select Verify. 4., Illinois Tollway Headquarters 2700 Ogden Avenue Downers Grove, IL 60515. Find a list of available services. To replenish by mail, please send a check to the following address: I-PASS Distribution Center P.O. Box 5544 Chicago, IL 60680-5544. Make checks payable to the Illinois Tollway., If you do not know your account number, it is possible to create your username using the transponder number located on your I-PASS transponder above the barcode. This number begins with 015. Transponder Number, I-PASS is the only way to travel on the Illinois Tollway. Benefits include: Save money – I-PASS & E-ZPass customers enjoy 50% off Illinois Tollway tolls. Avoid fines and fees – Never worry about paying fines and fees with I-PASS. Account alerts keep you up to date, alerting you to out-of-date credit cards and low account balances ensuring , Use Pay By Plate to easily manage tolls with your license plate. Convenient, secure, and flexible toll payment options for Illinois Tollway users., Your username will be sent to the email address associated with your account. Interactive Voice Response (IVR) system users will continue to use their current PIN. The I-PASS web site and I-PASS IVR login credentials are now independent of each other..