Customer Service Billing Sewer Fees Storm Water Fees Installment Plan Claims FAQ Billing & Payment Pay Online You can make a one-time payment Click here We accept A $2.50 Transaction fees apply for all payment methods. Pay by Phone You can speak with a live representative and pay over the phone Monday-Friday from 8:00am to 4:30pm by calling (219) 883-1027, opt 1. You can reach the 24/7 Automated Payment Center call (844) 446-6498 to pay with or Electronic Check. A $2.50 Transaction fees apply for all payment methods. Pay by Mail Return bottom portion of bill with check payable to Gary Sanitary District Send to: Gary Sanitary District P.O. Box 358 Gary, IN 46402-0358 Pay in Person Our GSD Bill Payment Center is available Monday through Friday Location: 504 Broadway, Suite 103 Gary, IN 46402-1991 Hours of Operation: 9:00am to 3:00pm
