Secretary Of State 511 Illinois Ave Waterloo, IL 62298 Phone : (618) 939-3663 Business Category Government Offices State & Local Government Offices & Public Schools Illinois State Of--secretary Of State, Drivers License Examining Stations, Waterloo 511 Iii Ave Waterloo, IL 62298 Phone : (618) 939-3663 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools State Of Illinois Drivers License Facility 511 Illinois Ave Waterloo, IL 62298 Phone : (618) 939-3663 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools