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e-Card Application

* To apply for a library card online, you must be a Contra Costa County resident, and at least 13 years of age.

Complete the online application below to receive a temporary e-Card account number that will allow you to:

  • place holds on books, DVDs, etc.
  • use databases (search/read articles)
  • use California Missions eBooks
  • use TumbleBook Library (kids' eBooks)
  • use Virtual Reference Encyclopedias
The information submitted is confidential and used for library services only.

Please bring your valid photo ID with proof of current address to any Contra Costa County Library location to receive your full-access Library Card.

See more information about the Library's online e-Card service.

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Contra Costa County Library e-Card Application

Please fill out the application completely. The information submitted is only used for library services.

First Name:
Middle Name or Initial:
Last Name:
EMail Address:
Confirm Email Address:
Mailing Address:
City:    State: CA
Zip Code:
Telephone: ( ) -
Date of Birth:
CA Driver's License/ID:

Please send me information about becoming a Friend of the Library

Statement of Responsibility:
By submitting this form and as the authorized user, I accept responsibility for all materials checked out with this card. I will notify the library of any changes of address. I will report a lost card immediately. I agree to pay all charges for overdue, lost and damaged materials. If I fail to pay any charge I will be responsible for all collection costs.