Water Services
Important Announcement
Starting April 1, 2025, New P O Box for all your water utility payments.
City of Antioch
P.O. BOX 6014
WHITTIER, CA 90607-6014
Important Announcement
Starting April 1, 2025, New P O Box for all your water utility payments.
City of Antioch
P.O. BOX 6014
WHITTIER, CA 90607-6014