Why aren’t you a member? Join today

A 5-star banking experience is waiting for you

Join Diamond if where you bank doesn’t make you this happy.

If you live, work, worship, go to school, or regularly conduct business in Berks, Montgomery, Chester or Bucks Counties, we invite you to join the Diamond family.

Over 64,000 of your friends, family and neighbors already take advantage of our full menu of products and award-winning service.

More reasons to join …

Join 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!

Appointments & Locations

Experience banking that is uniquely personal when you visit one of our eight branches, or contact us through online/phone services. The Diamond Team is here for you and your financial needs.

Eligibility to Join

Diamond Credit Union offers lifetime memberships to anyone who lives, works, worships, goes to school, or regularly conducts business in Berks, Montgomery, Chester and Bucks Counties in Southeastern Pennsylvania.

Mobile & Online Banking

For convenience and simplicity, download Diamond’s Mobile Banking App. You have secure access to your account anytime, anywhere. Deposit checks, transfer money and much more. Experience similar features and benefits with online banking.

Financial Safety and Security

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

Community Minded

Diamond is much more than helping members meet their financial goals. Members and employees believe in giving back to the communities around them. By being a Diamond member, you help bring younity to life. Good stories happen here.

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.

Happy Employees = Happy Customers

When people love their jobs, it reflects in the service they provide. Diamond employees are passionate about helping members and the service shows. Diamond is an eight-time winner of the PA Best Places to Work award. Experience our culture.

That's Younity!

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

Zogo Financial Literacy App

Learn to simplify your finances and become more financially stable the fun way. Zogo is an innovative and free financial tool where you earn rewards for learning about finances. Originally designed for teens and young adults, Zogo has helped all ages. Know money, or no money.

Automobile Needs

Whether you're looking to purchase a new or pre-owned vehicle, or refinance your current wheels Diamond offers competitive rates plus guidance to save you money. We also help with motorcycles, insurance, extended warranties and more.

Home Dreams

Whether you're looking to buy a new home, refinance your current home or tap into its equity, Diamond is your local partner in the process. We will educate you, and be by your side every step of the way no matter where you are in life.