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Library FAQs

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Do I need an ID to get an Internet-only card?


Any customer with an acceptable photo ID, who does not already have a regular library card, and who agrees to follow the rules of the Contra Costa County Library, may be issued an Internet Only library card.

Customer must show photo identification as follows: 

  • Current California Drivers’ License or ID card (temporary ID not acceptable)
  • Student ID with photo 
  • Government issued ID with photo 
  • Credit card with photo
  • Other credible identification with photo

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