- Monday Closed
- Tuesday 12 pm - 8 pm
- Wednesday 12 pm - 8 pm
- Thursday 10 am - 6 pm
- Friday 10 am - 6 pm
- Saturday 10 am - 6 pm
- Sunday Closed
Get to Know This Library
About Walnut Library
Online Collections — Available 24 hours
- In-person and telephone research assistance
- MetroTAP Cards
- Early Learning and Engagement
- Online Homework Help
- Public Computers: 9
- Children's Computers: 8
- Teen Computers: 3
- Laptop & Hotspot Kits: 3
- Express Computers: 8
- Early Learning Computers: 2
Friends of the Library
Friends of Walnut Library a volunteer-run organization that supports the library and library events
Friends of Walnut Library provides the following services to support the library.
- Friends of the Library Book Sale
Walnut Library was founded in March 1916 in the original Walnut Elementary School. It was maintained there until 1964 when bookmobile service was initiated to better serve the area.
When the Walnut population increased, a 3,250 square foot rental storefront at 134 N. Pierre Street was opened in 1970. The library has been at the present location since February 13, 1985.
- City of Walnut: Information about city government, services and events.
- City of Walnut Municipal Code
- Walnut Unified School District: A description of the school district and schools, including those in the district which are located in the City of Diamond Bar.
- Walnut High School: Information about the Walnut High School and its community.
- Mt. San Antonio Community College (Mt. SAC): Information about Mt. SAC, a local community college, located in the City of Walnut.
- California State Polytechnic University, Pomona: Information about Cal Poly Pomona.
Staff Picks (All Ages)
A monthly list of noteworthy titles selected by our Collection Development Services team.
LA County Library Debuts Four New Little Libraries at Gloria Molina Grand Park in the Heart of Downtown Los Angeles
Click to learn about the 4 "little libraries" that LA County Library has installed in Gloria Molina Grand Park in Downtown Los Angeles.
LA County Library Hosts Vaccine Clinics at Select Libraries, Providing Free Flu Shots, Updated 2023-2024 COVID-19 Vaccines, and Mpox Vaccines
LA County announces free vaccine clinics at select LA County Library locations through December 20, 2023.