*This feature is only available for residential customers
Pay with credit card:
Pay with your bank account:
Send payment along with payment stub to:
Missouri American Water
P.O. Box 790247
St. Louis, MO 63179-0247
No cash, staples or paper clips please.
Missouri American Water American Water has agreements with several authorized payment locations across the state.
Find your local payment location.
Please note that this list changes periodically. Customers are encouraged to call the location first, to ensure they still accept payments for Missouri American Water American Water. Please note these locations DO NOT accept payments by mail.
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 My Account or contact our customer service center at 1-800-492-8373, Monday through Friday, 7 a.m. to 7 p.m.