That's YOUnity
That's Younity

Join the Movement

Join your friends and neighbors in belonging to an award-winning credit union!

Join over 64,000 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 of becoming a member today.

If you live, work, worship, go to school, 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.

Become a Member Online in Just 5 Minutes!

Open a Checking or Savings Account, membership included, in only 5 minutes. Or stop by any of our convenient locations. Becoming a member has never been so easy!

Eligibility

Diamond Credit Union offers lifetime memberships to anyone who lives, works, worships, goes to school, or regularly conducts business in Berks County, Pottstown, and parts of Montgomery and Chester counties in Southeastern Pennsylvania.

Why Diamond?

As a not-for-profit credit union and a member owned and operated establishment, we are able to share our profits with our members. Not only will you benefit from our wide-range of services, but you will also receive world class customer service from one of Pennsylvania’s largest credit unions.

That's Younity!

Real-life stories from people, like you, who have found financial stability and opportunity through Diamond Credit Union.

Frequently Asked Questions

If you are wondering “how can I join Diamond Credit Union?” or “are my funds with Diamond Credit Union insured?” or anything else, this page can help.

Financial Safety and Security

Educational tips on keeping your finances more protected from fraud and identity theft.