Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. . Pomona offers online E-Bill, checking-account AutoPay, phone/card payment, and the Pomona Go app link to the utility portal, but no SMS keyword or text-to-pay enrollment sequence.
Mail-in address
Use the mailing/remittance address printed on the Pomona utility bill; the reviewed E-Bill page exposes City Hall at 505 South Garey Avenue, Pomona, CA 91766 but not a dedicated water lockbox. Include the account number and stub and do not mail cash.
Counters, drop boxes, and office hours
Utility customer service is handled through City Hall/Utility Billing, 505 South Garey Avenue, Pomona, CA 91766. City Hall hours are Monday–Thursday 7:30 a.m.–6:00 p.m.; Friday is closed. Water Resources operations are at 752 W. Commercial Street, Pomona, CA 91768, with engineering hours Monday–Thursday 6:30 a.m.–5:00 p.m. Confirm counter payment instruments and drop-box locations with (909) 620-2241.