Payment Options

Welcome to Mesa Water’s online payment options. Here you can set up recurring payments (Online Billpay) or make a one-time payment. An online account is required for these services.

Mesa Water District is pleased to offer residents an easy and convenient method to view and pay their water use bills online.

Register a New Account • Make a One-time Payment

Access Online Bill Pay


Pay by phone

Call 800.992.3767


U.S. Mail

Mesa Water District
Payment Processing Center
P.O. BOX 515474
Los Angeles, CA 90051-6774

In Person

Mesa Water District
1965 Placentia Avenue
Costa Mesa, CA 92627

Our office hours are as follows and you can get directions here.

  • Monday - Thursday 7:30 a.m. - 5:00 p.m.
  • Friday 8:00 a.m. - 5:00 p.m.
  • Drop box - payments after hours or on weekends and holidays can be delivered to the drop box to the left of Mesa Water's front door. Payments left in the drop box will be processed on the next business day.