Becoming a Credit Union Member

Congratulations! You’re about to make a great financial decision by becoming a credit union member!

Join over 63,000 members in the Berks County and Tri-County Region and take advantage of the full menu of products and services we offer at Diamond Credit Union. Access to online and mobile banking, immediate access to your online deposits, availability of Electronic Statements and protection from overdraft (and numerous other) fees are just a few benefits becoming a member today.

If you live, work, or regularly conduct business in Berks County or the Tri-County area, we invite you to join the Diamond family and earn lower interest rates on loans and a higher return on your savings.

Why Choose Diamond?

As a not-for-profit credit union and a member owned and operated establishment, we have your best interest in mind. Because we aren’t a commercial bank with shareholders, we are able to share our profits with our members. When becoming a member of Diamond, you will not only benefit from our wide-range of services, but you will also receive world class customer service from one of Pennsylvania’s largest member-owned credit unions.

Eligibility for Credit Union Membership

Diamond Credit Union offers lifetime memberships to anyone who lives, works, or goes to school in Berks County, Pottstown, and parts of Montgomery and Chester counties in Southeastern Pennsylvania. Are you eligible to be a credit union member?

Online Membership Application

Ready to take the first step toward becoming a member at Diamond Credit Union and start enjoying our exclusive benefits? Start by applying online! Open a Checking or Savings Account, membership included, in only 10 minutes. Or stop by any of our convenient locations. Becoming a member has never been so easy!

Junior Members

Preparing your children for a future of financial success means teaching them how to save and manage their money early on. We offer learning resources and incentive programs to our junior members, children 12 years or younger, to help encourage financial best practices to follow them through all of life’s moments.