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Locations & Hours

Cornerstone CU offers access (24 hours a day, 7 days a week) to your accounts through Online Banking, Mobile Banking, EARS [Easy Audio Response System] our telephone teller and through our ATMs. 

Contact us anytime at 1-800-711-3277 for immediate assistance.

See a list of our convenient locations with maps and hours below.

In addition, CCU has joined the CO-OP Shared Branches network, which means when you're on 
the go, we’re right there with you with convenient locations at more than 5,000 credit union branches nationwide—even in other countries! Learn more about
Shared Branches, Just look for the CO-OP Shared Branch logo on the door. Check
our Shared Branch locator site.

Freeport (Main) Service Center

Freeport Service Center
550 West Meadows Drive
Freeport, IL 61032-5072
Phone: 1-800-711-3277
Phone: (815) 235-5855
Fax: (815) 235-5970
Mon-Tue 9:00 am - 5:00 pm
Wed 9:30 am - 5:00 pm
Thur  9:00 am - 5:00 pm
Fri Lobby: 9:00 am - 5:00 pm
Fri Drive-Thru: 9:00 am - 6:00 pm
Sat Lobby: 9:00 am - Noon
Sat Drive-Thru: 9:00 am - 1:00 pm

Sterling Service Center

Sterling Service Center
615 West 3rd Street
Sterling, IL 61081-3313

Phone: 1-800-711-3277
 

Mon-Tue 9:00 am - 5:00 pm
Wed 9:30 am - 5:00 pm
Thu-Fri 9:00 am - 5:00 pm
Fri (Drive-up) 9:00 am - 6:00 pm
Sat 9:00 am - Noon

South Beloit Service Center

South Beloit Service Center
542 Clark Street
South Beloit, IL 61080-1396

Phone: 1-800-711-3277

 

Mon-Tue, Thu-Fri 9:00 am - 5:00 pm
Mon-Tue, Thu (Drive-up) 9:00 am - 5:00 pm
Wed 9:30 am - 5:00 pm
Fri (Drive-up) 9:00 am - 5:00 pm
Sat  CLOSED