Post Offices in & near Clearlake, California. Operating hours, locations, phone/fax number, services information.
Post Office in Clearlake, California on Olympic Dr. Operating hours, phone number, services information, and other locations.
Address: 14500 Olympic Dr, Clearlake, CA 95422
Phone: 707-994-6790
Fax: 707-994-9746
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
