GCS Credit Union
618.797.7993
GCS is a full-service financial institution serving the following counties in Illinois: Sangamon, Logan, Macon, Marion, Jefferson, Perry, Jackson, Williamson, Jersey, Macoupin, Montgomery, Madison, Bond, Clinton, St. Clair, Monroe, Washington and Randolph.

Why Bank Local?

Whether you’re weighing up your options for banking or are already a credit union member, you may be surprised at how impactful the decision to bank local can be. Watch this video to learn more about how banking local can benefit your community.

When you do your banking locally, the money in your checking account is invested directly back into the community through home mortgage loans, small business loans, and other kinds of lending to borrowers who are also your neighbors.

At GCS Credit Union in O’Fallon, our local staff is committed to the well-being of our community and our members. You can learn more about all of our financial services by calling (618) 797-7993.

Hours

  • Monday 8:30am — 5:00pm
  • Tuesday 8:30am — 5:00pm
  • Wednesday 10:00am — 5:00pm
  • Thursday 8:30am — 5:00pm
  • Friday 8:30am — 6:00pm
  • Saturday 8:30am — 12:00pm