www.ameren.com

Customer Service

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Pay Now

Online with Login

Manage accounts & pay bills online.

Electronic check

Pay your bill directly from your checking account. 

Fee: None

Credit or Debit Card*

  • VISA
  • MasterCard
  • Discover
  • American Express

Fee: $2.35 convenience fee for each transaction.

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Guest Pay

Pay your bill without logging in.

Electronic check

Pay your bill directly from your checking account. 

Fee: None

Credit or Debit Card*

  • VISA
  • MasterCard
  • Discover
  • American Express

Fee: $2.35 convenience fee for each transaction.

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By Phone

Call to make your payment.

Pay With:

  • Electronic check*
  • VISA*
  • MasterCard*
  • Discover*
  • American Express*

Fee: $2.35 convenience fee for each transaction.

Ameren Illinois call 888.777.3108

Ameren Missouricall 866.268.3729

*Card transactions are limited to 5 transactions per Ameren account within a 25-day period.