Walworth State Bank Address: 121 N Walworth Ave, Williams Bay, WI 53114 Phone: (262) 245-9915 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-6pm Sat: 9am-12pm Banks, Mortgage Brokers Other Businesses: Mid America Bank at 111 Elkhorn Rd, Williams Bay, WI 53191 School Of Rock at 26 W Geneva St, Williams Bay, WI 53191 Chippewa Resort at 55 S Walworth Ave, Williams Bay, WI 53191 Harbor View Motel at 60 Johnson Ter, Williams Bay, WI 53191