NCUA Insured
Member-Owned
2 charter
Established in 1947
Contact this credit union directly for detailed information about membership eligibility and current rates.
Membership Eligibility
Anyone who lives, works, or worships in or around Pottstown, PA may be eligible to join. Community credit unions are open to the general public within their service area.
Check eligibility on their website →NCUA Insured — deposits protected up to $250,000
Member-Owned — not-for-profit cooperative
2 charter
Established in 1947
Contact this credit union directly for detailed information about membership eligibility, current rates, and services.
Services Offered
This credit union is located in Pottstown and serves members in the PA area. Currently serving 70,408 members.
Contact the credit union to confirm membership eligibility requirements for your area.
Credit union membership is based on a common bond. Contact this credit union directly to confirm you qualify for membership.
Key indicators from NCUA regulatory filings. Tap any metric to learn what it means.
Source: NCUA Federally Insured Credit Unions list, Q4 2025.
Rates sourced from NCUA call report data (Q4 2025). Contact the credit union for current rates and terms.
New Auto Loan
6.24%Used Auto Loan
5.74%Personal Loan
10.54%Credit Card APR
10.10%Important: Rates are sourced from NCUA call report filings (Q4 2025) and reflect averages reported by the credit union — not guaranteed quotes. Contact the credit union directly for current rates and terms.
Your actual rate will vary based on your credit score, loan term, and financial profile. Personal loans and credit cards tend to see the most variation.
Lowest rates currently reported by credit unions in PA (NCUA Q4 2025).
Jerome, PA
Sayre, PA
Mckeesport, PA
New Cumberland, PA
Rates from NCUA regulatory filings. Contact credit unions directly for current rates.
4.6
427 Google reviews
Reviews sourced from Google Maps. Ratings reflect member experiences at this credit union.
View on Google MapsCaitlin Ruzenski
3 months ago
Susan helped me open CD's at the Pottstown Branch. She did so correctly and with a friendly attitude! She also looked at my other accounts and made some recommendations for my funds. I really appreciated this, as it was a nice check-in to see how I can best make my money work for me. I look forward to working with Susan next time!
Tammy
4 months ago
I am currently experiencing a traumatic brain injury from recent accident I had. To say that the staff at Diamond Credit Union was compassionate and understanding would be an understatement! They helped me with something I was unable to comprehend currently. They were Unbelievably patient and kind While guiding me through everything that I needed, NEVER questioning me or making me feel uncomfortable in anyway. I relocated almost 2 years ago, but I still travel Over an hour to continue banking there because It’s that amazing an institution and I believe that has EVERYTHING to do with their employees! Every chance I get, I recommend people should bank with Diamond Credit Union!
Laura H
3 months ago
Jen Pusak was an huge help in completing a process I had been putting off. She made my life easier by offering efficient assistance & processing things quickly. I’ve been a Diamond member since I began working as a teen & I’ll never go anywhere else.
JAN MARKS
4 months ago
This the best bank/ credit union I have ever belonged to! I express my appreciation to everyone I have encountered since becoimg a member. Everyone, whether, in person, drive thru, or via telephone has been congenial and pleasant. Utmost helpfulness always!
Stephanie Van Horn
8 months ago
A Stellar Experience Opening a Fiduciary Account with Diamond Credit Union I recently had the pleasure of opening a fiduciary account with Diamond Credit Union, and I cannot say enough about the exceptional service I received throughout the process. From the moment I walked into the lobby, the team was warm, welcoming, and incredibly helpful in guiding me through each step. Their professionalism and attentiveness made what could have been a daunting experience remarkably smooth and stress-free. After reviewing my documents, the staff promptly set up an appointment with their Membership Officer, Tiffany A., who was nothing short of amazing. Tiffany took the time to walk me through every detail with care and precision, ensuring I understood the process and felt confident moving forward. What struck me most was her personal touch—she remembered my dad, which speaks volumes about how committed Diamond Credit Union is to truly knowing and supporting their members. Thanks to Tiffany’s dedication and expertise, I now feel empowered to successfully manage my dad’s financial matters. This level of personalized service is rare and greatly appreciated, and it highlights why Diamond Credit Union stands out as a trusted financial institution. I wholeheartedly recommend Diamond Credit Union for all your banking needs. Whether you’re opening a fiduciary account or engaging in other financial services, you can count on their team to provide exceptional care, professionalism, and a genuine commitment to their members. Thank you, Diamond Credit Union, and a special shoutout to Tiffany for making this process seamless and memorable!
Weekdays 9am–4pm typically have the shortest wait times for new member inquiries.
Your deposits are federally insured up to $250,000 per account category by the National Credit Union Administration (NCUA).
Phone
(610) 326-5490Website
Visit WebsiteMembers
70,408
Total Assets
$1.2B
Year Opened
1947
Net Worth
Well Capitalized
Official NCUA Data
All data sourced from the National Credit Union Administration (NCUA).
View NCUA Profile