GREAT LAKES CREDIT UNION Routing Number: 271989756
- Routing Number: 271989756
- Bank Name: GREAT LAKES CREDIT UNION
- Address: 2525 GREENBAY ROAD
- State: IL
- Zip Code: 60064-0000
- Bank Phone: 847-578-7000
- Office Type: Main
- City: NORTH CHGO
- Institution Status Code: 1