Please Note: We are temporarily closed to the public. We are available by phone weekdays 8am – 5pm.
NMWD Payment Drop Box:
(located outside to the left of the front doors, at the Water District’s temporary headquarters)
North Marin Water District
100 Wood Hollow Dr Ste 300
Novato, CA 94945
Phone: (415) 897-4133 (Weekdays 8am – 5pm)
Mailing Address: PO Box 146, Novato, CA 94948-0146
Payment Address: PO Box 511529, Los Angeles, CA 90051-8084
West Marin Customers
Call (toll free): 1-800-464-6693
Emergencies & After Hours
Call: (415) 897-4133
After hours calls are answered by an outside on-call service center. Please call our main line at (415) 897-4133 and press option 7 to be connected to the after hours services who then contacts District on-call personnel.
Got a general question? Check out our FAQ page for immediate answers to the most commonly asked questions!