Contra Costa County Library
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Libraries
1301 Clay St, Martinez, CA 94553
925-646-6434
OPEN NOW:
Today: 10:00 am - 6:00 pm
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- Extra Phones
Phone: 925-313-2500
- Hours
- Regular Hours
Tue: Wed - Thu: Fri - Sat: - Category
- Libraries
- AKA
Contra Costa County Sheriff-Coroner Office
- Other Links
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Data provided by one or more of the following: Thryv, Data Axle, Yext.