In Person

Western Union® Quick Collect®

You can pay your bill at any Western Union® location in the United States through the Quick Collect® service. Payments can be made in cash at any Kmart, Ralphs, Safeway, US Bank or Vons, or click here for a list of locations in your area. A $1 service fee will apply. 

Golden State Water Company

You may also pay in-person with cash, check or money order at your local Golden State Water office. Note: After business hours, you can still make a payment at the local office by placing the payment in the drop box.

Pay-by-Phone Service

Western Union® SpeedPay®
Call 1-866-508-9314 to Make Payment

Service fee is reduced to $2.00 beginning June 4, 2013

  • ATM/Debit Card with the Star Logo
  • Credit Card (Visa, MasterCard, American Express, or Discover)
  • Electronic Check

Electronic Fund Transfer (EFT), or Auto Payment

Please complete this Auto Payment application to use this service.
If you sign up for EFT, you should not be enrolled in Checkfree Online®.

Checkfree Online

Click here to log on/enroll
If you sign up for in Checkfree Online, you should not be enrolled in EFT.


You can send a check in the mail to:
PO BOX 9016
San Dimas, CA. 91773-9016