| Phone Number: | (858) 673.4697 |
| Address: | 4S Commons – 10433 Reserve Drive, 92127 |
| Website: | http://www.sdcl.org/locations_4S.html |
| Monday | 9:30 AM to 6:00 PM |
| Tuesday | 9:30 AM to 8:00 PM |
| Wednesday | 9:30 AM to 8:00 PM |
| Thursday | 9:30 AM to 6:00 PM |
| Friday | 9:30 AM to 5:00 PM |
| Saturday | 9:30 AM to 5:00 PM |
| Sunday | C L O S E D |
Library Info & Links
4S Friends of the Library Friends of the Library groups support libraries in many ways. A Founders group is now forming in 4S Ranch. All interested community members please email or call Mary Karscig at shmrok5@cox.net or 858.759.4599.
San Diego County Library Home Search Library Catalog, Request a Book Transfer, Renew Your Account & More
How Can I Help to Support the 4S Library Branch? There are many ways that you can support our library’s mission to Inform, Educate, Inspire, and Entertain our community. You can help by volunteering your time, making a monetary donation, or simply thinking of us when you do your shopping. Click the link above for some details – and thanks for your support!