How to Join a Credit Union

Step-by-step guide to finding a credit union you're eligible for and opening your first account.

3 min readNCUA Q4 2025 data5 FAQs

Step 1: Determine Your Eligibility

Every credit union has a "field of membership" (FOM) that defines who can join. The three main types are:

  • Community: Open to anyone who lives, works, worships, or attends school in a defined geographic area (often a county, city, or metropolitan region).
  • Occupational: Open to employees of a specific company, industry, or employer group.
  • Associational: Open to members of a qualifying organization — a union, alumni association, church, or professional group.

Use our search tool to find credit unions in your area and review each one's membership requirements. Many credit unions also list their full eligibility criteria on their website or allow you to check online in minutes.

Step 2: Choose the Right Credit Union

Not all credit unions are created equal. Before joining, consider:

  • Financial health: Check the credit union's net worth ratio and delinquency rate on this site. A score of B or above indicates a sound institution.
  • Services offered: Does the credit union offer checking accounts, mobile banking, credit cards, mortgages, and other products you'll need?
  • Branch and ATM access: How many branches does it have? Does it participate in a surcharge-free ATM network?
  • Rates and fees: Compare loan rates and fee schedules with competing institutions.

Step 3: Open a Share Savings Account

To become a member, you must open a share savings account — the credit union equivalent of a savings account. This account represents your ownership stake. Most credit unions require a minimum deposit of $5 to $25 to open membership. This money remains yours as long as you are a member.

Step 4: Provide Required Documentation

To open an account, you'll typically need:

  • Government-issued photo ID (driver's license, passport, or state ID)
  • Social Security number or Individual Taxpayer Identification Number (ITIN)
  • Proof of eligibility (employer badge, utility bill showing address, etc.)
  • Initial deposit (minimum varies by credit union)

Step 5: Open Your Account

Most credit unions allow you to open accounts online in 10–15 minutes. You can also visit a branch in person. Once your share savings account is open, you can immediately apply for checking accounts, debit cards, loans, and other products.

A Note on Membership Fees

Joining a credit union is typically free. Some credit unions charge a one-time membership fee of a few dollars (separate from the minimum deposit), but this is not universal. Read the fee schedule carefully before opening an account.

Frequently Asked Questions

Find Credit Unions Near You

Search our directory of 4,374 federally insured credit unions by name, city, or state.