Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. The reviewed Downey water-bill page does not publish a text-to-pay keyword or enrollment workflow.
Mail-in address
City of Downey, P.O. Box 511790, Los Angeles, CA 90051-1777. This mailing address is effective September 10, 2025 for water utility payments and bank bill pay.
Counters, drop boxes, and office hours
Downey City Hall/Finance cashier, 11111 Brookshire Avenue, Downey, California 90241. The City page publishes general City Hall hours and directs customers behind on bills to Water Billing at 562-904-7246 for payment-plan help; the reviewed current page does not expose a complete counter/drop-box instrument list.