Who We Are

Originally established as Northern Indiana Public Service Employees’ Federal Credit Union on August 27, 1935 we offered membership to a group of employees who worked for NIPSCO. In November 2006, we changed our name to Members Source Credit Union and expanded our membership. We now have more than 6,200 members and over $93 million in assets with three branch locations.

Who Can Join

Members Source Credit Union offers a full line of financial products and services to anyone who resides or is employed in the following counties:

  • Lake County, IN
  • Porter County, IN
  • Jasper County, IN
  • LaPorte County, IN

How to Join

If you aren’t able to visit one of our branches, you can apply for a membership below, or give us a call us at 219-756-4141 or 800-260-5183, and a representative will provide the information to you.

Apply for a Membership

Rating: 4.7

(45) Google Reviews

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2 weeks ago
Aniaya provided me with exceptional service while assisting me with opening a Save to Win account today. I became a member in 1992 and MSCU has been my primary financial institution ever since. Great products and great service. The front line staff assisting with deposit and loan accounts has always provided me with prompt courteous service through the years. They truly make you feel the “people helping people” philosophy. If you’re considering a credit union, they’re a great one!
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2 weeks ago
Excellent customer service. The facility located in Dyer is outstanding. Smiles and courtesy goes a long way
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a month ago
When I added a new service to my account last week, Mady handled the transaction very quickly and efficiently. It’s always a pleasant experience doing business at Members Source Credit Union.
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3 months ago
I love banking at Members Source. Its fast and easy to make deposits and the online banking is effortless. When I first decided to bank there, Lydia was super helpful. She was able to walk me through the process and was always there if I had any questions.
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3 months ago
Great service! Enjoyed my stay completely, felt comfortable like I was at home. Workers are polite and extremely patient.
Members Source logo

Routing Number: 271991210

Equal Housing Opportunity Logo

Main Office:


8580 Virginia St.
Merrillville, IN 46410
Fax: 219-756-4120
Drive Up & 24-Hour ATM


Call Center:

Monday – Friday: 8:00 – 5:00
Saturday: 9:00 – 12:00 Noon

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