Post Offices in & near Ulmar, California. Operating hours, locations, phone/fax number, services information.
Post Office in Livermore, California on S Livermore Ave. Operating hours, phone number, services information, and other locations.
Address: 220 S Livermore Ave, Livermore, CA 94550
Phone: 925-447-0813
Fax: 925-443-2805
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
