About MSCU

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: 4.8

(101) Google Reviews

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in the last week
Joy was efficient and knowledgeable when addressing our banking needs. She always has a smile which makes the whole transaction enjoyable. When we come to bank we look forward to seeing her and know everything will go smoothly. Thanks Joy
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a month ago
Great staff! I had a great experience and even met the CEO. They made sure I knew about everything a credit has to offer. They even had snacks. Thank you to Shonna B. and Mady was nice too
I am leaving my review for the way, Miss Shonna treated me during my visit in the branch earlier this week. She showed the utmost professionalism while assisting me. I am grateful for the treatment shown to me from each branch that I visit.
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6 months ago
I came here to open a checking and savings account a couple days ago and was helped by Lucy. Lucy was amazing. Very informative and her attitude was beautiful. She knew all of my questions and smiled and helped me with no problem. Lucy if your reading this your amazing thank you so much for being great at your job and wonderful human being.
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5 months ago
I would like to absolutely give Lucy her flowers 🌷 Lucy is very professional, knowledgeable and very kind. All of my issues, she resolves quickly and efficiently. The reason I support and patronize Members Source is because of her work ethic. LUCY YOU ROCK!!!
Members Source logo

Routing Number: 271991210
NMLS: 487142

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: 8:30 – 5:00
Saturday: 9:00 – 12:00 Noon

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