Branches and Hours

Call Center

800.260.5183

Monday – Friday: 8:00 – 6:00
Saturday: 9:00 – 2:00

Merrillville

8580 Virginia St. 46410
Drive Up & 24-Hour ATM

Fax: 219-756-4120

Lobby Hours:
Monday - Friday: 9:00 – 5:00

Drive-Up:
Monday - Friday: 7:30 – 6:00
Saturday: 9:00 – 2:00

Griffith

1903 W. 45th St. 46319
24-Hour ATM

Fax: 219-924-1632

Lobby Hours:
Monday – Friday: 8:30 – 5:00
Saturday: – 9:00 – 2:00

Munster

306 Ridge Rd. 46321

Fax: 219-836-0595

Lobby Hours:
Monday – 8:30 – 5:00
Tuesday – Closed
Wednesday – 8:30 – 5:00
Thursday – Closed
Friday – 8:30 – 5:00
Saturday – 9:00 – 2:00

Franciscan Health - Hammond

5454 Hohman Ave. 46320

Fax: 219-852-0905

Lobby Hours:
Monday – Closed
Tuesday – 7:30 – 4:30
Wednesday – Closed
Thursday – 7:30 – 4:30
Friday – 7:30 – 4:30

Franciscan Health - Dyer

24 Joliet St. 46311

Fax: 219-322-1125

Lobby Hours:
Monday – Closed
Tuesday – 9:30 – 2:30
Wednesday – Closed
Thursday – 9:30 – 2:30
Friday – 9:30 – 2:30

MSCU ATMs

Merrillville Office
8580 Virginia St
46410

Griffith Office
1903 W 45th Ave
46319

NiSource Corporate Headquarters
801 E 86th Ave, Merrillville, IN
(Limited Access Location)

Shared Branches

CO-OP Shared Branch locations offer fee-free access to your money, almost anywhere!

Personalized service is a major benefit of banking at Members Source Credit Union, and you don’t have to sacrifice convenience to get it. Another example of the benefits of credit union membership, shared branching offers the best of both worlds—individualized attention and nationwide availability. The cooperative spirit of credit unions allows them to work with each other in ways that competing banks typically do not. 

At CO-OP Shared Branch locations you can make deposits, withdrawals, and loan payments. Many shared branches also offer transfers, statement histories, money orders, traveler’s checks and notary services. Since services vary from one location to another, check with individual branches before your visit for a complete menu of available services.

Wherever you are across the country, chances are good there’s a CO-OP Shared Branch near you.

Over 5,000 nationwide locations at your service

Members Source Credit Union now offers Xtend shared branching!

Access your Members Source accounts at any of our convenient shared branches (over 250 credit union locations to choose from!) to:

  • Withdrawal cash
  • Make deposits
  • Pay a loan
  • Transfer funds
  • Obtain your balance
Search for a location near you by navigating to search.xtendcu.com or contact us today for more information.

Surcharge-Free ATMs

Look for the CU Here or Money Pass logos

CU24 is a credit union owned cooperative that gives you access to the largest surcharge – free ATM network in the nation. Use the ATM Locator to find a CU24 ATM near you.

Use ATMs from Alliance One

Alliance One, founded in 1998, is a nationwide cooperative group of credit unions, community banks and thrifts that have joined forces to let their cardholders access each other’s’ ATMs all over America without having to pay ATM surcharges. Use the ATM Locator to find an Alliance One ATM near you.

Members Source logo

Routing Number: 271991210

Federally Insured by NCUA

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 – 6:00
Saturday: 9:00 – 2:00

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