Post Offices in & near Hartley, California. Operating hours, locations, phone/fax number, services information.
Cernon Post Office in Vacaville, California on Cernon St. Operating hours, phone number, services information, and other locations.
Address: 98 Cernon St, Vacaville, CA 95688
Phone: 707-451-6563
Fax: 707-449-9072
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
