Contact Us
The California State Library staff is available to help you via telephone, mail, and email.
Public Service Locations
Stanley Mosk Library & Courts Building
914 Capitol Mall
Sacramento, CA 95814
(916) 323-9843
cslinfo@library.ca.gov
Monday - Friday, 9:30am - 4pm
California State Library
900 N Street
Sacramento, CA 95814-4869
(916) 323-9843
cslinfo@library.ca.gov
Monday - Friday, 9:30am - 4pm
Paul Leonard Library - Sutro Library
1630 Holloway Avenue
San Francisco, CA 94132
(415) 469-6100
sutro@library.ca.gov
Monday - Friday, 10am - 4pm
The California State Library welcomes feedback and suggestions concerning our resources, programs, and services. We are also here to help you find information.
Mailing address for all locations:
P.O. Box 942837
Sacramento, CA 94237-0001