Main Office 777 N. Colusa Street Willows, CA 95988 United States Mailing Address P.O. Box 1070 Willows, CA 95988 United States 530-934-6530 Fax (530) 934-6533 Office Hours Weekday Time slot Comment Mon - Fri: 8:00 am-5:00 pm Questions?County RoadsAirportsSolid Waste/LandfillDonald Rust Director