State Bank Group Address: 7526 Hancock Dr, Wonder Lake, IL 60097 Phone: (815) 728-8000 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Banks, Mortgages, Loans Other Businesses: Wonder Lake State Bank at 3316 Thompson Rd, Wonder Lake, IL 60097 Village Market West at 3410 Thompson Rd, Wonder Lake, IL 60097 Gary Finley Distributing at 10112 Thayer Rd, Wonder Lake, IL 60097 Grand Old Mill at 7514 Barnard Mill Rd, Wonder Lake, IL 60097