How to Join a Credit Union

Unlike a bank — where you can walk in off the street and open an account — credit unions require you to qualify first. It sounds more complicated than it is. Here's how it actually works.

The "Field of Membership" — What It Means

Every credit union is chartered to serve a specific group. That group is called its field of membership. The idea goes back to the original cooperative model — members share a common bond, whether that's where they live, where they work, or what organizations they belong to.

In practice, there are four types:

Community Credit Unions — The Easiest to Join

These serve anyone who lives, works, or worships in a defined geographic area — usually a city, county, or metro region. If you live there, you're in. No employer affiliation required. This is the type most people can join without any extra steps, and the most common type you'll find in this directory.

Occupational Credit Unions

Tied to where you work. Teachers' credit unions, postal workers' credit unions, healthcare employees' credit unions — you get the idea. Some cover a single employer; others cover an entire industry. If you've ever had a job with a union or large employer, there's a good chance a credit union was available to you that you never knew about.

Associational Credit Unions

Based on membership in an organization — a church, alumni association, fraternal organization, professional group. If you're a member of the qualifying association, you qualify.

Multiple Common Bond

A mix of the above — serves employees of several companies plus maybe residents of a surrounding area. These tend to be more flexible about who can join.

Don't Forget: Family Members Usually Qualify Too

Most credit unions extend membership to immediate family members of existing members — spouse, kids, parents, siblings. So if someone in your family already belongs to a credit union you want to join, ask if they can bring you in. This is an underused shortcut.

What You Need to Join

Once you've confirmed you're eligible, joining is straightforward:

• Government-issued photo ID
• Social Security number
• A small deposit to open a share savings account — often $5 to $25. This is what makes you a member-owner.
• Proof of eligibility if required (pay stub, utility bill, association membership card)

That's it. You're now a part-owner of a financial institution. Not many places you can say that for $5.