GCS Credit Union
618.797.7993
GCS is a full service financial institution serving the following counties in Illinois: Madison, St. Clair, Jersey, Macoupin, Montgomery, Bond, Clinton, Washington, Randolph, and Monroe.

Contact GCS Credit Union

Phone Number:

(618) 797-7993

Address:

1119 S. Lincoln Ave.
O'Fallon, IL 62269

Granite City Location

2001 Lee Ave., Granite City IL 62040.
Contact us at (618) 797-7993.
Hours:
MON,TUES,THURS 8:30am-5pm
WED 10am-5pm
FRI 8:30am-6pm

O'Fallon Location

1119 S. Lincoln.
Contact us at (618) 797-7993.
Hours:
MON,TUES,THURS 8:30am-5pm
WED 10am-5pm
FRI 8:30am-6pm

Pontoon Beach Location

4101 State Route 111
Contact us at (618) 797-7993
Hours:
MON,TUES,THURS 8:30am-5pm
WED 10am-5pm
FRI 8:30am-6pm

Madison Location

1833 3rd Street.
Contact us at (618) 797-7993
Hours:
MON,TUES,THURS 8:30am-5pm
WED 10am-5pm
FRI 8:30am-6pm

Edwardsville Location

6707 Goshen Road
Contact us at (618) 797-7993
Hours:
MON,TUES,THURS 8:30am-5pm
WED 10am-5pm
FRI 8:30am-6pm

Collinsville Location

1502 Vandalia
Contact us at (618) 797-7993
Hours:
MON,TUES,THURS 8:30am-5pm
WED 10am-5pm
FRI 8:30am-6pm

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