| Library Name | Branch Name | Address | Phone |
|---|---|---|---|
| Contra Costa County Library | Walnut Creek Library | 1644 N. Broadway
Walnut Creek, CA 94596 |
(925) 977-3340 |
| Contra Costa County Library | Ygnacio Valley Library | 2661 Oak Grove Rd.
Walnut Creek, CA 94598 |
(925) 938-1481 |