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


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Members Source logo

Routing Number: 271991210

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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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