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Locations & Hours

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Cornerstone CU offers account 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. For in-person or telephone assistance, please see our hours and maps below for each branch. Keep in mind Holiday Closures affect our Service Center hours.

In addition, CCU is part of 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) Branch

Freeport (Main) Branch

550 West Meadows Drive

Freeport, IL 61032-5072

Toll Free Phone: 1-800-711-3277

Phone: (815) 235-5855

Fax: (815) 235-5970

Lobby / Drive-up Hours  
Mon-Tue  9:00 am - 5:00 pm
Wednesday  9:30 am - 5:00 pm
Thurs-Fri  9:00 am - 5:00 pm
Saturday Drive-up: 9:00 am - Noon
Lobby: by appointment only

Sterling Branch

Sterling Branch

615 West 3rd Street

Sterling, IL 61081-3313

Toll Free Phone: 1-800-711-3277

Phone: se habla espaƱol

Lobby/Drive-up Hours

Mon-Tue 9:00 AM - 5:00 PM
Wednesday 9:30 AM - 5:00 PM
Thurs-Fri 9:00 AM - 5:00 PM
Saturday Drive-up: 9:00 AM - 12:00 PM
Lobby: by appointment only


South Beloit Branch

South Beloit Branch

640 Blackhawk Boulevard

South Beloit, IL 61080-1396

Phone: 1-800-711-3277

Lobby / Drive-up Hours  
Mon-Tue 9:00 am - 5:00 pm
Wednesday 9:30 am - 5:00 pm
Thu-Fri 9:00 am - 5:00 pm
Saturday CLOSED
Cornerstone Credit Union
1-800-711-3277  •  Routing: 271184425  •  NMLS #743907

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Your deposits are federally insured up to $250,000 by the National Credit Union Administration (NCUA), with an added safety net of private insurance (Excess Share Insurance/ESI) for an additional $250,000. This is the highest combination of federal and private insurance available to consumers.