Diamond Credit Union
That's YOUnity
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That's Younity

Eligibility

Welcome to Diamond Credit Union

Diamond is Berks County’s and the Tri-County Area’s community financial institution, serving members since 1947. As a full-service financial institution, we offer convenient, superior, innovative financial services delivered with a personal touch and designed to meet all of your financial needs.

Who Can Join Diamond Credit Union?

Eligibility for Credit Union membership at Diamond is open to anyone who lives, works (or regularly conducts business in), or attends school in Berks County, Pottstown, and parts of Montgomery and Chester counties in Southeastern Pennsylvania.

How Do I Join Diamond Credit Union?

It’s easy to become a member of Diamond Credit Union and to start taking advantage of the benefits of membership. You can sign up with our easy online application or by calling 610-326-5490 to speak with a dedicated Diamond representative.

Open an Account Online Call Diamond Frequently Asked Questions for New Members
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Local Phone Number: 610-326-5490
Toll Free Phone Number: 800-593-1000
Routing Number: 231385154
Diamond Credit Union
That's YOUnity

Your Local Pennsylvania Credit Union

Diamond is a Pennsylvania community-chartered credit union, proudly serving the people of Berks County and the Tri-County Region for over 72 years. We’re here to help you with quality financial services. Learn more about why so many of your friends and neighbors call Diamond their primary financial institution.

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Equal Housing Opportunity National Credit Union Association

Equal Housing Opportunity.

Your savings federally insured to at least $250,000 and backed by the full faith and credit of the United States Government by the National Credit Union Association, a US Government Agency.

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