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. Sign up here to get started!

Set up Recurring Payments

Recurring Payment

Make a One-time Payment

One-time Payment

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.