Post Offices in & near Gridley, California. Operating hours, locations, phone/fax number, services information.
Post Office in Gridley, California on Sycamore St. Operating hours, phone number, services information, and other locations.
Address: 805 Sycamore St, Gridley, CA 95948
Phone: 530-846-6399
Fax: 530-846-4096
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
