Senior HelpLine (Illinois Department on Aging) - Chicago Address555 West Monroe Street, 15th Floor Chicago Illinois 60661 United StatesPhone number(800) 252-8966Business Hours : ClosedMon8:00 am - 5:30 pmTue8:00 am - 5:30 pmWed8:00 am - 5:30 pmThu8:00 am - 5:30 pmFri8:00 am - 5:30 pmSatClosedSunClosedWebsiteWebsiteMap Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Enter your locationGet Directions Travel modeDrivingWalkingBicyclingPublic Transport Distance unitsMilesKilometers Next