Alternative channels
Mail, text, and in-person payment instructions
Pay by text
The current City payment pages publish bill reminders, eBills, AutoPay, and InvoiceCloud account registration but do not publish a water-bill text-to-pay keyword, short code, or SMS enrollment sequence. Customers should use the authenticated InvoiceCloud portal or the 24-hour IVR and should not reply to an unsolicited payment text. WaterSmart can provide usage and high-use alerts through its separate customer account.
Mail-in address
City of Santa Rosa, P.O. Box 1658, Santa Rosa, CA 95402. Mail the payment stub and make checks payable to City of Santa Rosa. Do not mail cash; use the City’s posted cash-payment channel or in-person counter instead.
Counters, drop boxes, and office hours
Santa Rosa Water Billing, 90 Santa Rosa Avenue, City Hall Annex, 1st Floor, Santa Rosa, CA 95404: public counter Monday–Thursday 9:00 a.m.–4:00 p.m. and every other Friday 9:00 a.m.–3:00 p.m.; phone hours Monday–Friday 8:00 a.m.–5:00 p.m. A 24/7 drop box at the rear of the City Hall Annex accepts checks or money orders. Participating 7-Eleven stores accept cash-only payments using the bill’s printed barcode and charge a convenience fee. The City’s 2026 public pages do not list a counter-card acceptance matrix beyond InvoiceCloud’s card processing; confirm before visiting.