Libraries
El Sobrante Library - Contra Costa County Library
Library · Appian Way 4191, 94803 El Sobrante
- Opening hours
- Fr-Sa 09:00-17:00; We-Th 10:00-18:00; Tu 12:00-20:00
- Phone
- +1-510-374-3991
- Operator
- Contra Costa County Library
- Data source
- © OpenStreetMap contributors · September 29, 2026