Preferred Due Date  
Ameren Illinois allows customers receiving retirement benefits or disability payments to delay paying their Ameren Illinois bills for up to 11 days. Contact Ameren Illinois at 800.755.5000 for more information.

Extended Period of Absence
If you plan to be away from home for an extended period, consider signing up for Direct Pay. Your bill amount will be deducted automatically from your bank account.

Another option is to set up a temporary billing address or mail an advance payment for the estimated amount of what you will owe.
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