BILLING & PAYMENT

Pay Your Bill:

  • Log into MyWater to:
    • Make a one-time payment using your bank account.
    • Make a one-time credit card payment.
    • Schedule automatic payments. With Auto Pay, your bill will be paid on time, every time, on the date it is due. You can choose to have your monthly bill automatically applied to your credit card or deducted directly from your checking or savings account. No stamps required. Enroll today on MyWater
  • To pay without registering for an account, visit amwater.com/billpay. Be sure to have your account number handy.
  • We are pleased to announce that the $1.95 third-party transaction fee for paying your bill by credit card has been eliminated. 

Pay with credit card:

  • Call 1-855-748-6066 to pay with Visa, MasterCard, Discover, American Express or your bank account (Electronic Check).
  • Be sure to have your 16 digit account number handy which can be found on your bill.
  • We are pleased to announce that the $1.95 third-party transaction fee for paying your bill by credit card has been eliminated.

Send payment along with payment stub to:
Missouri American Water
P.O. Box 6029
Carol Stream, IL 60197-6029

No cash, staples or paper clips please.

Missouri American Water has partnerships with many authorized payment locations across the state. If you would like to make a payment in person, we strongly encourage customers to make payments only at the authorized payment locations found at the below link.

Find your local payment location.

Please note that payment locations and terms change periodically, and some locations charge for this service. Customers are encouraged to call the location first to verify they still accept payments for Missouri American Water, as well as the fee information provided on this site. Please note these locations DO NOT accept payments by mail.

Billing Inquiries:

view-your-bill view-download-past-bills understanding-your-billother-billing-questions Payment Assistance BTN

Pay Through a Third Party

If someone handles paying your bills, such as a relative, trustee or social service organization, we can send a copy of your bill, as well as a reminder, past-due and shut-off notices, to that third party. To add a third-party, visit MyWater or contact our customer service center at 1-866-430-0820, Monday through Friday, 7 a.m. to 7 p.m.

CHECK OUT OUR NEW, IMPROVED CUSTOMER PORTAL

Managing your account online is easy with MyWater. You can view and pay your bill, sign up for Auto Pay and Paperless Billing, track your water usage and compare it to your neighborhood average, and more! We’ve improved our customer portal, so if you haven’t logged on recently, view the video below, or log on/enroll and see if for yourself! Visit MyWater today!

Invoices available in Braille, large print or audio

Customers can request to receive their Missouri American Water bill in Braille, large print or as an audio file by contacting our Customer Service Center. Please note, customers requesting an alternate format will continue to receive their regular print format or paperless bill on time. The alternate formatted bill will be sent 7-10 business days after.