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Pay your Ameren bill

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Ameren serves 2.4 million electric customers and more than 900,000 natural gas customers across Missouri and Illinois. You can pay your Ameren power bill through Firstech at your local Money Services – found in Kroger or Gerbes stores. With longer opening hours during evenings and weekends, you can pay your Ameren Missouri bill or Ameren Illinois bill in cash or debit card when it suits you.

Paying in person saves on postage costs, and you can save on fees too by downloading discounts and promotions to your Shopper’s Card*. With same-day payments available, making your Ameren bill payment at your nearest payment center helps you avoid late payment charges or shut-offs. Search for your nearest store using our handy store locator.

Pay your Ameren bill

To pay an Ameren power bill, you need is a bill stub showing your billing number, and the money required to pay your bill plus a fee. You can pay in person using cash or debit card.

Paying your Ameren

Use Money Services for an easy and convenient way to pay your energy bill.

It saves time

  • Paying your bill is easy and convenient with longer opening hours on weekends and evenings
  • Pay your bill while you shop

It saves you money

  • Download offers and promotions to your Shopper’s Card to save on fees
  • Pay your Ameren bill in person and save on postage costs

Find a

Search by state, city or ZIP code to find your local Money Services.

Pile of US Dollar Bills


Our friendly in-store associates are happy to hear any questions about your bill. If they can’t help, you can contact Ameren directly.

Ameren Illinois support:

Call: 800.755.5000, 7am to 7pm, Monday through Friday

Ameren Missouri support:

Call: 800.552.7583, 7am to 7pm, Monday through Friday


With the 1997 merger of services in Springfield, Illinois and St. Louis, Missouri, Ameren’s local divisions provide energy to millions of customers across the two states. Based in St. Louis, Ameren provides power for more than 1.2 million customers and over 900,000 natural gas customers, across an area some 64,000 square miles.


  • Firstech

This retailer is an authorized delegate of CheckFreePay Corporation, Fidelity Express, Firstech and Western Union pursuant to Chapter 151 of the Texas Finance Code, Subchapter E, Conduct of Money Transmission Business.

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