Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. MyFMU offers a mobile app, paperless billing, autopay, and usage monitoring, but the reviewed Fairfield pages do not publish a text-to-pay keyword or SMS enrollment flow.
Mail-in address
City of Fairfield, 1000 Webster Street, Fairfield, CA 94533. Customers are instructed to use the envelope provided with the bill; checks may also be deposited in the Fairfield Municipal Utility blue payment drop box.
Counters, drop boxes, and office hours
City Hall payment kiosk (JACK) outside City Hall at 1000 Webster Street, Fairfield, CA 94533, open 24/7. The blue water-payment drop box is along the curb in the center of the Webster Street parking lot in front of the Police building; payments deposited before 7:00 a.m. post the same business day. Cash payments can also be made at Fairfield 7-Eleven and CVS locations using the printed bill barcode, but those retailers add their own convenience fees. The City Hall kiosk accepts cash and credit card, and checks can be placed in the designated drop box/kiosk workflow.