Access Online Account
Guest Pay
Billing Options
Phone
To make a payment by phone, call Ameren's authorized payment vendor, Speedpay, toll free at 1.888.777.3108.
Phone
To make a payment by phone, call Ameren's authorized payment vendor, Speedpay, toll free at 1.866.268.3729.
Mail payment with your account number included to the address on your bill or:
Ameren Illinois
P.O. Box 88034
Chicago, IL 60680-1034
Mail payment with your account number included to the address on your bill or:
Ameren Missouri
P.O. Box 88068
Chicago, IL 60680-1068
In Person
You can pay your bill in person at various locations. There is a $1.25 fee when paying at a pay station.
In Person
You can pay your bill in person at various locations. There is a $1.25 fee when paying at a pay station.
EDI
Customers with business accounts may use the Electronic Data Interchange (EDI) for electronic billing and payment. For more information, contact us toll free at 1.800.232.2477.
EDI
Customers with business accounts may use the Electronic Data Interchange (EDI) for electronic billing and payment. For more information, contact us toll free at 1.877.426.3736.