1st United Membership Requirements

Ready to join the Credit Union?

To qualify for membership, you must meet any of the following requirements:


  • Live, work, or attend school in Alameda, Contra Costa, Kings, Solano, Stanislaus, or San Joaquin Counties in California

  • Are an immediate family member of a current 1st United member
    • Immediate family member's include: mother, father, grandmother, grandfather, aunt, uncle, sibling, son, daughter, spouse, domestic partner

To complete your application, you’ll need the following items:

  • Social Security number
  • Current address
  • Date of Birth
  • A U.S. government-issued, non-expired photo ID
    • driver license, state identification card, or passport showing current address
All documents must be original and current. Copies will not be accepted.


Questions? We're here to support you. Contact us.
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You’re More Than a Member.

We’ve been celebrating our members and communities in the Bay Area since 1932.