Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. The reviewed Vallejo billing pages publish online, phone, mail, in-person, drop-box, and checking-account autopay methods but no text-to-pay keyword or enrollment sequence.
Mail-in address
Use the payment envelope supplied with the bill for City of Vallejo water billing. The verified customer-service location is City Hall Commercial Services, 555 Santa Clara Street, Vallejo, CA 94590; the public page does not display a separate remittance lockbox address.
Counters, drop boxes, and office hours
Vallejo City Hall, Commercial Services Division, first floor, 555 Santa Clara Street, Vallejo, CA 94590, Monday-Thursday and alternating Fridays, 8:30 a.m.-5:00 p.m. An outdoor night drop box is located on the east side of City Hall for after-hours payments. Customers can pay at the counter and may use the city's checking-account autopay authorization process; the page says online/phone cards include Visa and Mastercard.