1. Riley Township 8910 S Il Route 23, Marengo, IL 60152 Coordinate: 42.19929,-88.61749 Phone: (815) 568-7001
2. City of Marengo-Public Works 835 W Grant Hwy, Marengo, IL 60152 Coordinate: 42.24821,-88.62083 Phone: (815) 568-1418