Mailing address:
ComEd
Customer Care Center
P.O. Box 805379
Chicago, IL 60680-5379
United States
Telephone:
Customer Service
1-800-Edison-1
24 hours a day emergency calls.
Customer service available Monday - Friday 7 a.m. to 6 p.m.
Business Customers
1-877-4-ComEd-1
En Espaņol:
1-800-95-LUCES
Teletype:
1-800-572-5789
Email:
See website:
https://www.comed.com/sites/contactus/pages/contact.aspx